StudioTraining / StudioTrainingSessionEntry

Studio training6 EndpointsCRM / StudioTraining / StudioTrainingSessionEntry

Returns a list of StudioTrainingSessionEntry objects

GET/api/crm/studio_training/session_entry

Query parameters

`id`string
`deleted`boolean	This property is used to mark an entity as deleted / archived \| Default value: false
`session`string
`planExercise`string	Prescription this entry was performed against, if the unit followed a plan
`preset`string
`device`string
`setNumber`string	Number of the set within the exercise, starting at 1
`searchString`string	text to search for in the list
`orderFieldName`string	name of the order field
`orderFieldSort`string	sorting modeAllowed: `DESCASC`
`page`integer	page of the list
`pageSize`integer	number of entries for each page
`withMaxPageNumber`string	returns the number of pages available as a header if this is set

Responses

200Returns a list of StudioTrainingSessionEntry objectsarray<StudioTrainingSessionEntry>

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'GET', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Get,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry")
  .get()
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with the iw_erp_api package

import 'package:iw_erp_api/clients/studio_training_session_entry_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'your-instance.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await StudioTrainingSessionEntryController.getAll();
if (result.success) {
  print(result.data);
}

Response 200 application/json

[
  {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5,
      "average_heart_rate": 1,
      "calories": 1,
      "notes": "string",
      "created": "2026-10-15T09:30:00+02:00"
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5,
      "weight_unit": "string",
      "duration_seconds": 1,
      "rest_seconds": 1,
      "tempo": "string"
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1,
      "exercise_type": "string",
      "equipment": "string",
      "execution_notes": "string",
      "default_sets": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string",
      "identifier": "42",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "set_number": 1,
    "repetitions": 1,
    "weight": 1.5,
    "weight_unit": "string",
    "duration_seconds": 1
  }
]

Create a single StudioTrainingSessionEntry

POST/api/crm/studio_training/session_entry

Request body application/json

dataStudioTrainingSessionEntry
Show fields (19)
- idinteger
  Primary key of the session entry. Internal ID.
- sessionStudioTrainingSession2
  Training session the entry belongs to.
- plan_exerciseStudioTrainingPlanExercise
  Prescription this entry was performed against, if the unit followed a plan
- presetStudioTrainingPreset
  Training preset performed.
- deviceStudioDevice
  Device used for the exercise.
- set_numberinteger
  Number of the set within the exercise, starting at 1
- repetitionsinteger
  Number of repetitions performed.
- weightnumber (float)
  Weight used.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of the exercise in seconds.
- rest_secondsinteger
  Rest time after the exercise in seconds.
- distancenumber (float)
  Distance covered.
- rpenumber (float)
  Rate of perceived exertion, from 1 to 10.
- completedboolean
  The exercise was completed.
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.

Responses

200Create a single StudioTrainingSessionEntryStudioTrainingSessionEntry

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request POST \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      session: {
        id: 42,
        performed_at: '2026-10-15T09:30:00+02:00',
        duration_seconds: 1,
        status: 'string',
        source: 'string',
        rpe: 1.5
      },
      plan_exercise: {
        id: 42,
        name: 'Beispiel',
        sets: 1,
        repetitions: 1,
        repetitions_to: 1,
        weight: 1.5
      },
      preset: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        content_source_name: 'Beispiel',
        license_author_url: 'https://vynst.de',
        duration: 1
      },
      device: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        manufacturer: 'string',
        model: 'string',
        device_type: 'string'
      },
      set_number: 1
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"

payload = { "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  } }
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry', [
  'body' => '{"data":{"id":42,"session":{"id":42,"performed_at":"2026-10-15T09:30:00+02:00","duration_seconds":1,"status":"string","source":"string","rpe":1.5},"plan_exercise":{"id":42,"name":"Beispiel","sets":1,"repetitions":1,"repetitions_to":1,"weight":1.5},"preset":{"id":42,"name":"Beispiel","description":"Text","content_source_name":"Beispiel","license_author_url":"https://vynst.de","duration":1},"device":{"id":42,"name":"Beispiel","description":"Text","manufacturer":"string","model":"string","device_type":"string"},"set_number":1}}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Post,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry")
  .post(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")
	req.Header.Add("content-type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with the iw_erp_api package

import 'package:iw_erp_api/clients/studio_training_session_entry_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/studio_training_session_entry.dart';

IwApiState().host = 'your-instance.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await StudioTrainingSessionEntryController.post(StudioTrainingSessionEntry.fromJson({
  "id": 42,
  "session": {
    "id": 42,
    "performed_at": "2026-10-15T09:30:00+02:00",
    "duration_seconds": 1,
    "status": "string",
    "source": "string",
    "rpe": 1.5
  },
  "plan_exercise": {
    "id": 42,
    "name": "Beispiel",
    "sets": 1,
    "repetitions": 1,
    "repetitions_to": 1,
    "weight": 1.5
  },
  "preset": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "content_source_name": "Beispiel",
    "license_author_url": "https://vynst.de",
    "duration": 1
  },
  "device": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "manufacturer": "string",
    "model": "string",
    "device_type": "string"
  },
  "set_number": 1
}));
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "session": {
    "id": 42,
    "training_person_data": {
      "id": 42,
      "weight": 1.5,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "plan": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "times_per_week": 1,
      "status": "string",
      "is_template": true,
      "valid_from": "2026-10-15T09:30:00+02:00",
      "valid_until": "2026-10-15T09:30:00+02:00",
      "review_date": "2026-10-15T09:30:00+02:00",
      "training_goal": "string"
    },
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "trainer": {
      "id": 42,
      "first_name": "Lena",
      "last_name": "Hartmann",
      "title": "Beispiel",
      "language": "de",
      "support_description": "Text",
      "profile_picture_url": "https://vynst.de",
      "address_street": "Jakobistr. 39",
      "address_city": "Hannover",
      "address_zip": "30163"
    },
    "performed_at": "2026-10-15T09:30:00+02:00",
    "duration_seconds": 1,
    "status": "string",
    "source": "string",
    "rpe": 1.5
  },
  "plan_exercise": {
    "id": 42,
    "name": "Beispiel",
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1,
      "exercise_type": "string",
      "equipment": "string",
      "execution_notes": "string",
      "default_sets": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string",
      "identifier": "42",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "sets": 1,
    "repetitions": 1,
    "repetitions_to": 1,
    "weight": 1.5,
    "weight_unit": "string"
  },
  "preset": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "content_source_name": "Beispiel",
    "license_author_url": "https://vynst.de",
    "image": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "video": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "duration": 1,
    "exercise_type": "string",
    "equipment": "string"
  },
  "device": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "manufacturer": "string",
    "model": "string",
    "device_type": "string",
    "identifier": "42",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "set_number": 1,
  "repetitions": 1,
  "weight": 1.5,
  "weight_unit": "string",
  "duration_seconds": 1
}

Returns a single StudioTrainingSessionEntry

GET/api/crm/studio_training/session_entry/{identifier}

Path parameters

identifierrequiredstring

Responses

200Returns a single StudioTrainingSessionEntryStudioTrainingSessionEntry

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'GET', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.get(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Get,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42")
  .get()
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with the iw_erp_api package

import 'package:iw_erp_api/clients/studio_training_session_entry_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'your-instance.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await StudioTrainingSessionEntryController.get('42');
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "session": {
    "id": 42,
    "training_person_data": {
      "id": 42,
      "weight": 1.5,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "plan": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "times_per_week": 1,
      "status": "string",
      "is_template": true,
      "valid_from": "2026-10-15T09:30:00+02:00",
      "valid_until": "2026-10-15T09:30:00+02:00",
      "review_date": "2026-10-15T09:30:00+02:00",
      "training_goal": "string"
    },
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "trainer": {
      "id": 42,
      "first_name": "Lena",
      "last_name": "Hartmann",
      "title": "Beispiel",
      "language": "de",
      "support_description": "Text",
      "profile_picture_url": "https://vynst.de",
      "address_street": "Jakobistr. 39",
      "address_city": "Hannover",
      "address_zip": "30163"
    },
    "performed_at": "2026-10-15T09:30:00+02:00",
    "duration_seconds": 1,
    "status": "string",
    "source": "string",
    "rpe": 1.5
  },
  "plan_exercise": {
    "id": 42,
    "name": "Beispiel",
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1,
      "exercise_type": "string",
      "equipment": "string",
      "execution_notes": "string",
      "default_sets": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string",
      "identifier": "42",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "sets": 1,
    "repetitions": 1,
    "repetitions_to": 1,
    "weight": 1.5,
    "weight_unit": "string"
  },
  "preset": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "content_source_name": "Beispiel",
    "license_author_url": "https://vynst.de",
    "image": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "video": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "duration": 1,
    "exercise_type": "string",
    "equipment": "string"
  },
  "device": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "manufacturer": "string",
    "model": "string",
    "device_type": "string",
    "identifier": "42",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "set_number": 1,
  "repetitions": 1,
  "weight": 1.5,
  "weight_unit": "string",
  "duration_seconds": 1
}

Update a single StudioTrainingSessionEntry

PUT/api/crm/studio_training/session_entry/{identifier}

Path parameters

identifierrequiredstring

Request body application/json

dataStudioTrainingSessionEntry
Show fields (19)
- idinteger
  Primary key of the session entry. Internal ID.
- sessionStudioTrainingSession2
  Training session the entry belongs to.
- plan_exerciseStudioTrainingPlanExercise
  Prescription this entry was performed against, if the unit followed a plan
- presetStudioTrainingPreset
  Training preset performed.
- deviceStudioDevice
  Device used for the exercise.
- set_numberinteger
  Number of the set within the exercise, starting at 1
- repetitionsinteger
  Number of repetitions performed.
- weightnumber (float)
  Weight used.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of the exercise in seconds.
- rest_secondsinteger
  Rest time after the exercise in seconds.
- distancenumber (float)
  Distance covered.
- rpenumber (float)
  Rate of perceived exertion, from 1 to 10.
- completedboolean
  The exercise was completed.
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.

Responses

200Update a single StudioTrainingSessionEntryStudioTrainingSessionEntry

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request PUT \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42 \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  }
}
'

const options = {
  method: 'PUT',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      session: {
        id: 42,
        performed_at: '2026-10-15T09:30:00+02:00',
        duration_seconds: 1,
        status: 'string',
        source: 'string',
        rpe: 1.5
      },
      plan_exercise: {
        id: 42,
        name: 'Beispiel',
        sets: 1,
        repetitions: 1,
        repetitions_to: 1,
        weight: 1.5
      },
      preset: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        content_source_name: 'Beispiel',
        license_author_url: 'https://vynst.de',
        duration: 1
      },
      device: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        manufacturer: 'string',
        model: 'string',
        device_type: 'string'
      },
      set_number: 1
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

payload = { "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  } }
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('PUT', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', [
  'body' => '{"data":{"id":42,"session":{"id":42,"performed_at":"2026-10-15T09:30:00+02:00","duration_seconds":1,"status":"string","source":"string","rpe":1.5},"plan_exercise":{"id":42,"name":"Beispiel","sets":1,"repetitions":1,"repetitions_to":1,"weight":1.5},"preset":{"id":42,"name":"Beispiel","description":"Text","content_source_name":"Beispiel","license_author_url":"https://vynst.de","duration":1},"device":{"id":42,"name":"Beispiel","description":"Text","manufacturer":"string","model":"string","device_type":"string"},"set_number":1}}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Put,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42")
  .put(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")
	req.Header.Add("content-type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with package:http (no controller in the iw_erp_api package)

import 'dart:convert';
import 'package:http/http.dart' as http;

final response = await http.put(
  Uri.parse('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: jsonEncode({
    "data": {
      "id": 42,
      "session": {
        "id": 42,
        "performed_at": "2026-10-15T09:30:00+02:00",
        "duration_seconds": 1,
        "status": "string",
        "source": "string",
        "rpe": 1.5
      },
      "plan_exercise": {
        "id": 42,
        "name": "Beispiel",
        "sets": 1,
        "repetitions": 1,
        "repetitions_to": 1,
        "weight": 1.5
      },
      "preset": {
        "id": 42,
        "name": "Beispiel",
        "description": "Text",
        "content_source_name": "Beispiel",
        "license_author_url": "https://vynst.de",
        "duration": 1
      },
      "device": {
        "id": 42,
        "name": "Beispiel",
        "description": "Text",
        "manufacturer": "string",
        "model": "string",
        "device_type": "string"
      },
      "set_number": 1
    }
  }),
);
print(response.body);

Response 200 application/json

{
  "id": 42,
  "session": {
    "id": 42,
    "training_person_data": {
      "id": 42,
      "weight": 1.5,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "plan": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "times_per_week": 1,
      "status": "string",
      "is_template": true,
      "valid_from": "2026-10-15T09:30:00+02:00",
      "valid_until": "2026-10-15T09:30:00+02:00",
      "review_date": "2026-10-15T09:30:00+02:00",
      "training_goal": "string"
    },
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "trainer": {
      "id": 42,
      "first_name": "Lena",
      "last_name": "Hartmann",
      "title": "Beispiel",
      "language": "de",
      "support_description": "Text",
      "profile_picture_url": "https://vynst.de",
      "address_street": "Jakobistr. 39",
      "address_city": "Hannover",
      "address_zip": "30163"
    },
    "performed_at": "2026-10-15T09:30:00+02:00",
    "duration_seconds": 1,
    "status": "string",
    "source": "string",
    "rpe": 1.5
  },
  "plan_exercise": {
    "id": 42,
    "name": "Beispiel",
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1,
      "exercise_type": "string",
      "equipment": "string",
      "execution_notes": "string",
      "default_sets": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string",
      "identifier": "42",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "sets": 1,
    "repetitions": 1,
    "repetitions_to": 1,
    "weight": 1.5,
    "weight_unit": "string"
  },
  "preset": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "content_source_name": "Beispiel",
    "license_author_url": "https://vynst.de",
    "image": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "video": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "duration": 1,
    "exercise_type": "string",
    "equipment": "string"
  },
  "device": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "manufacturer": "string",
    "model": "string",
    "device_type": "string",
    "identifier": "42",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "set_number": 1,
  "repetitions": 1,
  "weight": 1.5,
  "weight_unit": "string",
  "duration_seconds": 1
}

Update a single StudioTrainingSessionEntry

PATCH/api/crm/studio_training/session_entry/{identifier}

Path parameters

identifierrequiredstring

Request body application/json

dataStudioTrainingSessionEntry
Show fields (19)
- idinteger
  Primary key of the session entry. Internal ID.
- sessionStudioTrainingSession2
  Training session the entry belongs to.
- plan_exerciseStudioTrainingPlanExercise
  Prescription this entry was performed against, if the unit followed a plan
- presetStudioTrainingPreset
  Training preset performed.
- deviceStudioDevice
  Device used for the exercise.
- set_numberinteger
  Number of the set within the exercise, starting at 1
- repetitionsinteger
  Number of repetitions performed.
- weightnumber (float)
  Weight used.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of the exercise in seconds.
- rest_secondsinteger
  Rest time after the exercise in seconds.
- distancenumber (float)
  Distance covered.
- rpenumber (float)
  Rate of perceived exertion, from 1 to 10.
- completedboolean
  The exercise was completed.
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.

Responses

200Update a single StudioTrainingSessionEntryStudioTrainingSessionEntry

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request PATCH \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42 \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  }
}
'

const options = {
  method: 'PATCH',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      session: {
        id: 42,
        performed_at: '2026-10-15T09:30:00+02:00',
        duration_seconds: 1,
        status: 'string',
        source: 'string',
        rpe: 1.5
      },
      plan_exercise: {
        id: 42,
        name: 'Beispiel',
        sets: 1,
        repetitions: 1,
        repetitions_to: 1,
        weight: 1.5
      },
      preset: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        content_source_name: 'Beispiel',
        license_author_url: 'https://vynst.de',
        duration: 1
      },
      device: {
        id: 42,
        name: 'Beispiel',
        description: 'Text',
        manufacturer: 'string',
        model: 'string',
        device_type: 'string'
      },
      set_number: 1
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

payload = { "data": {
    "id": 42,
    "session": {
      "id": 42,
      "performed_at": "2026-10-15T09:30:00+02:00",
      "duration_seconds": 1,
      "status": "string",
      "source": "string",
      "rpe": 1.5
    },
    "plan_exercise": {
      "id": 42,
      "name": "Beispiel",
      "sets": 1,
      "repetitions": 1,
      "repetitions_to": 1,
      "weight": 1.5
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string"
    },
    "set_number": 1
  } }
headers = {
  "x-iw-jwt-token": "<TOKEN>",
  "content-type": "application/json"
}

response = requests.patch(url, json=payload, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('PATCH', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', [
  'body' => '{"data":{"id":42,"session":{"id":42,"performed_at":"2026-10-15T09:30:00+02:00","duration_seconds":1,"status":"string","source":"string","rpe":1.5},"plan_exercise":{"id":42,"name":"Beispiel","sets":1,"repetitions":1,"repetitions_to":1,"weight":1.5},"preset":{"id":42,"name":"Beispiel","description":"Text","content_source_name":"Beispiel","license_author_url":"https://vynst.de","duration":1},"device":{"id":42,"name":"Beispiel","description":"Text","manufacturer":"string","model":"string","device_type":"string"},"set_number":1}}',
  'headers' => [
    'content-type' => 'application/json',
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Patch,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")
  {
    Headers =
    {
      ContentType = new MediaTypeHeaderValue("application/json")
    }
  }
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42")
  .patch(body)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"session\":{\"id\":42,\"performed_at\":\"2026-10-15T09:30:00+02:00\",\"duration_seconds\":1,\"status\":\"string\",\"source\":\"string\",\"rpe\":1.5},\"plan_exercise\":{\"id\":42,\"name\":\"Beispiel\",\"sets\":1,\"repetitions\":1,\"repetitions_to\":1,\"weight\":1.5},\"preset\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"content_source_name\":\"Beispiel\",\"license_author_url\":\"https://vynst.de\",\"duration\":1},\"device\":{\"id\":42,\"name\":\"Beispiel\",\"description\":\"Text\",\"manufacturer\":\"string\",\"model\":\"string\",\"device_type\":\"string\"},\"set_number\":1}}")

	req, _ := http.NewRequest("PATCH", url, payload)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")
	req.Header.Add("content-type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with package:http (no controller in the iw_erp_api package)

import 'dart:convert';
import 'package:http/http.dart' as http;

final response = await http.patch(
  Uri.parse('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: jsonEncode({
    "data": {
      "id": 42,
      "session": {
        "id": 42,
        "performed_at": "2026-10-15T09:30:00+02:00",
        "duration_seconds": 1,
        "status": "string",
        "source": "string",
        "rpe": 1.5
      },
      "plan_exercise": {
        "id": 42,
        "name": "Beispiel",
        "sets": 1,
        "repetitions": 1,
        "repetitions_to": 1,
        "weight": 1.5
      },
      "preset": {
        "id": 42,
        "name": "Beispiel",
        "description": "Text",
        "content_source_name": "Beispiel",
        "license_author_url": "https://vynst.de",
        "duration": 1
      },
      "device": {
        "id": 42,
        "name": "Beispiel",
        "description": "Text",
        "manufacturer": "string",
        "model": "string",
        "device_type": "string"
      },
      "set_number": 1
    }
  }),
);
print(response.body);

Response 200 application/json

{
  "id": 42,
  "session": {
    "id": 42,
    "training_person_data": {
      "id": 42,
      "weight": 1.5,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "plan": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "times_per_week": 1,
      "status": "string",
      "is_template": true,
      "valid_from": "2026-10-15T09:30:00+02:00",
      "valid_until": "2026-10-15T09:30:00+02:00",
      "review_date": "2026-10-15T09:30:00+02:00",
      "training_goal": "string"
    },
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "trainer": {
      "id": 42,
      "first_name": "Lena",
      "last_name": "Hartmann",
      "title": "Beispiel",
      "language": "de",
      "support_description": "Text",
      "profile_picture_url": "https://vynst.de",
      "address_street": "Jakobistr. 39",
      "address_city": "Hannover",
      "address_zip": "30163"
    },
    "performed_at": "2026-10-15T09:30:00+02:00",
    "duration_seconds": 1,
    "status": "string",
    "source": "string",
    "rpe": 1.5
  },
  "plan_exercise": {
    "id": 42,
    "name": "Beispiel",
    "plan_day": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "day_of_week": 1,
      "rounds": 1,
      "round_rest_seconds": 1,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true,
      "order": 1
    },
    "preset": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "content_source_name": "Beispiel",
      "license_author_url": "https://vynst.de",
      "duration": 1,
      "exercise_type": "string",
      "equipment": "string",
      "execution_notes": "string",
      "default_sets": 1
    },
    "device": {
      "id": 42,
      "name": "Beispiel",
      "description": "Text",
      "manufacturer": "string",
      "model": "string",
      "device_type": "string",
      "identifier": "42",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "sets": 1,
    "repetitions": 1,
    "repetitions_to": 1,
    "weight": 1.5,
    "weight_unit": "string"
  },
  "preset": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "content_source_name": "Beispiel",
    "license_author_url": "https://vynst.de",
    "image": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "video": {
      "id": 42,
      "ocr_from_name": "Beispiel",
      "ocr_from_email": "lena.hartmann@example.org",
      "ocr_from_phone": "+49 511 123456",
      "ocr_to_name": "Beispiel",
      "ocr_to_email": "lena.hartmann@example.org",
      "ocr_to_phone": "+49 511 123456",
      "filename": "string",
      "filesize": "string",
      "mimetype": "string"
    },
    "duration": 1,
    "exercise_type": "string",
    "equipment": "string"
  },
  "device": {
    "id": 42,
    "name": "Beispiel",
    "description": "Text",
    "manufacturer": "string",
    "model": "string",
    "device_type": "string",
    "identifier": "42",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "set_number": 1,
  "repetitions": 1,
  "weight": 1.5,
  "weight_unit": "string",
  "duration_seconds": 1
}

Delete a single StudioTrainingSessionEntry (soft delete)

DELETE/api/crm/studio_training/session_entry/{identifier}

Path parameters

identifierrequiredstring

Responses

200Delete a single StudioTrainingSessionEntryStudioTrainingSessionEntry

Show fields (19)

idinteger
Primary key of the session entry. Internal ID.
sessionStudioTrainingSession2
Training session the entry belongs to.
Show fields (16)
- idinteger
  Primary key of the training session. Internal ID.
- training_person_dataStudioTrainingPersonData2
  Training data of the person who trained.
- planStudioTrainingPlan
  Training plan the session belongs to.
- plan_dayStudioTrainingPlanDay
  Plan day the session belongs to.
- trainerCRMPerson10
  Trainer who supervised the unit, if any
- performed_atstring (date-time)
  Time the training was performed.
- duration_secondsinteger
  Duration of the session in seconds.
- statusstring
  Status of the session, for example planned or done.
- sourcestring
  Source of the session, for example app or device.
- rpenumber (float)
  Overall rate of perceived exertion of the unit
- average_heart_rateinteger
  Average heart rate in beats per minute.
- caloriesinteger
  Calories burned.
- notesstring
  Notes of the person.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
plan_exerciseStudioTrainingPlanExercise
Prescription this entry was performed against, if the unit followed a plan
Show fields (21)
- idinteger
  Primary key of the plan exercise. Internal ID.
- plan_dayStudioTrainingPlanDay
  Plan day the exercise belongs to.
- presetStudioTrainingPreset
  Training preset of the exercise.
- deviceStudioDevice
  Optional concrete machine for this exercise
- namestring
  Overrides the preset name when the trainer renamed the exercise for this plan
- setsinteger
  Number of sets.
- repetitionsinteger
  Number of repetitions per set.
- repetitions_tointeger
  Upper bound if the prescription is a repetition range (e.g. 8 - 12)
- weightnumber (float)
  Weight per repetition.
- weight_unitstring
  Unit of the weight, for example kg.
- duration_secondsinteger
  Duration of one set in seconds for time based exercises
- rest_secondsinteger
  Pause between sets in seconds
- tempostring
  Movement tempo notation, e.g. "2-0-2-0"
- intensity_percentnumber (float)
  Target intensity in percent of the one repetition maximum
- rpenumber (float)
  Rate of perceived exertion / reps in reserve target
- circuit_groupstring
  Exercises of the same day sharing this key form a superset / circuit block
- notesstring
  Notes on the exercise.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
- orderinteger
  Position of the entity in the order.
presetStudioTrainingPreset
Training preset performed.
Show fields (25)
- idinteger
  Primary key of the training preset. Internal ID.
- namestring
  Name of the exercise.
- descriptionstring
  Description of the exercise.
- imageAttachment10
  Image of the exercise.
- videoAttachment10
  Video of the exercise.
- durationinteger
  Typical duration of the exercise in seconds.
- muscle_groupsarray<StudioTrainingMuscleGroup>
  Primarily trained muscle groups
- secondary_muscle_groupsarray<StudioTrainingMuscleGroup>
  Secondarily trained muscle groups
- exercise_typestring
  Category of the exercise, e.g. strength, cardio, mobility, rehab
- equipmentstring
  Required equipment as free text, e.g. barbell, cable machine, bodyweight
- execution_notesstring
  Execution cues and safety notes for the member
- default_setsinteger
  Default prescription proposed when the preset is added to a plan
- default_repetitionsinteger
  Default number of repetitions.
- default_rest_secondsinteger
  Default rest time in seconds.
- content_sourcestring
  One of the CONTENT_SOURCE_* constants
- content_source_namestring
  Name of the catalogue the entry was seeded from, e.g. wger
- licensestring
  Licence of the imported content, e.g. CC-BY-SA 4.0
- license_authorstring
  Author that has to be named to fulfil the licence attribution
- license_author_urlstring
  Link to the author of the image or video license.
- review_statusstring
  One of the REVIEW_STATUS_* constants, used to keep generated or imported exercise instructions under human control before they are published
- reviewed_atstring (date-time)
  Time the exercise was reviewed.
- reviewed_bystring
  Name of the reviewer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
deviceStudioDevice
Device used for the exercise.
Show fields (10)
- idinteger
  Primary key of the studio device. Internal ID.
- namestring
  Name of the device.
- descriptionstring
  Description of the device.
- manufacturerstring
  Manufacturer of the device.
- modelstring
  Model of the device.
- device_typestring
  Type of the device, for example treadmill or bike.
- identifierstring
  Identifier of the device at the manufacturer.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- deletedboolean
  This property is used to mark an entity as deleted / archived
set_numberinteger
Number of the set within the exercise, starting at 1
repetitionsinteger
Number of repetitions performed.
weightnumber (float)
Weight used.
weight_unitstring
Unit of the weight, for example kg.
duration_secondsinteger
Duration of the exercise in seconds.
rest_secondsinteger
Rest time after the exercise in seconds.
distancenumber (float)
Distance covered.
rpenumber (float)
Rate of perceived exertion, from 1 to 10.
completedboolean
The exercise was completed.
notesstring
Notes on the exercise.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
deletedboolean
This property is used to mark an entity as deleted / archived
orderinteger
Position of the entity in the order.

Request

curl --request DELETE \
  --url https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

const options = {method: 'DELETE', headers: {'x-iw-jwt-token': '<TOKEN>'}};

fetch('https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

headers = {"x-iw-jwt-token": "<TOKEN>"}

response = requests.delete(url, headers=headers)

print(response.text)

<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('DELETE', 'https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42', [
  'headers' => [
    'x-iw-jwt-token' => '<TOKEN>',
  ],
]);

echo $response->getBody();

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
  Method = HttpMethod.Delete,
  RequestUri = new Uri("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
};
using (var response = await client.SendAsync(request))
{
  response.EnsureSuccessStatusCode();
  var body = await response.Content.ReadAsStringAsync();
  Console.WriteLine(body);
}

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42")
  .delete(null)
  .addHeader("x-iw-jwt-token", "<TOKEN>")
  .build();

Response response = client.newCall(request).execute();

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://your-instance.iw-erp.de/api/crm/studio_training/session_entry/42"

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("x-iw-jwt-token", "<TOKEN>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

Dart with the iw_erp_api package

import 'package:iw_erp_api/clients/studio_training_session_entry_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';

IwApiState().host = 'your-instance.iw-erp.de';
IwApiState().currentJwtApiToken = '<TOKEN>';

final result = await StudioTrainingSessionEntryController.delete('42');
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "session": {
    "id": 42,
    "training_person_data": {
      "id": 42,
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    "device": {
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      "manufacturer": "string",
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    "repetitions_to": 1,
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      "id": 42,
      "ocr_from_name": "Beispiel",
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}