ChatroomMessageReaction

Chat and notifications6 EndpointsChat / ChatroomMessageReaction

Returns a list of all ChatroomMessageReactions

GET/api/chat/chatroom_message_reaction

Query parameters

`chatroom`string	_LIST
`participant`string	_LIST
`message`string	_LIST
`deleted`boolean	This property is used to mark an entity as deleted / archived \| _LIST
`created`string	_LIST
`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 all ChatroomMessageReactionsarray<ChatroomMessageReaction2>

Show fields (6)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

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

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

fetch('https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction', 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/chat/chatroom_message_reaction"

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/chat/chatroom_message_reaction', [
  '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/chat/chatroom_message_reaction"),
  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/chat/chatroom_message_reaction")
  .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/chat/chatroom_message_reaction"

	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/chatroom_message_reaction_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 ChatroomMessageReactionController.getAll();
if (result.success) {
  print(result.data);
}

Response 200 application/json

[
  {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  }
]

Add a new ChatroomMessageReaction

POST/api/chat/chatroom_message_reaction

Request body application/json

dataChatroomMessageReaction3
Show fields (9)
- idinteger
  Primary key of the reaction. Internal ID.
- emojistring
  Emoji of the reaction.
- chatroomChatroom10
  Chat room the reaction belongs to.
- messageChatroomMessage4
  Chat message that was reacted to.
- participantChatroomParticipant5
  Participant who reacted.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- image_urlstring
  URL of the image of the entity.
- deletedboolean
  This property is used to mark an entity as deleted / archived

Responses

200Add a new ChatroomMessageReactionChatroomMessageReaction3

Show fields (9)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
chatroomChatroom10
Chat room the reaction belongs to.
Show fields (6)
- idinteger
  Primary key of the chat room. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
messageChatroomMessage4
Chat message that was reacted to.
Show fields (4)
- idinteger
  Primary key of the chat message. Internal ID.
- 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
participantChatroomParticipant5
Participant who reacted.
Show fields (6)
- idinteger
  Primary key of the participant. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

curl --request POST \
  --url https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    }
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      image_url: 'https://vynst.de',
      emoji: 'string',
      chatroom: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      message: {
        id: 42,
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      participant: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      }
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction', 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/chat/chatroom_message_reaction"

payload = { "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    }
  } }
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/chat/chatroom_message_reaction', [
  'body' => '{"data":{"id":42,"image_url":"https://vynst.de","emoji":"string","chatroom":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"message":{"id":42,"created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"participant":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true}}}',
  '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/chat/chatroom_message_reaction"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")
  {
    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,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction")
  .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/chat/chatroom_message_reaction"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")

	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/chatroom_message_reaction_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/chatroom_message_reaction.dart';

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

final result = await ChatroomMessageReactionController.post(ChatroomMessageReaction.fromJson({
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  }
}));
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "created": "2026-10-15T09:30:00+02:00",
  "updated": "2026-10-15T09:30:00+02:00",
  "deleted": true
}

Returns a single ChatroomMessageReaction entry.

GET/api/chat/chatroom_message_reaction/{identifier}

Path parameters

identifierrequiredstring

Responses

200Return single ChatroomMessageReactionChatroomMessageReaction3

Show fields (9)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
chatroomChatroom10
Chat room the reaction belongs to.
Show fields (6)
- idinteger
  Primary key of the chat room. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
messageChatroomMessage4
Chat message that was reacted to.
Show fields (4)
- idinteger
  Primary key of the chat message. Internal ID.
- 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
participantChatroomParticipant5
Participant who reacted.
Show fields (6)
- idinteger
  Primary key of the participant. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

curl --request GET \
  --url https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chatroom_message_reaction_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 ChatroomMessageReactionController.get('42');
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "created": "2026-10-15T09:30:00+02:00",
  "updated": "2026-10-15T09:30:00+02:00",
  "deleted": true
}

Updates an existing ChatroomMessageReaction entry.

PUT/api/chat/chatroom_message_reaction/{identifier}

Path parameters

identifierrequiredstring

Request body application/json

dataChatroomMessageReaction3
Show fields (9)
- idinteger
  Primary key of the reaction. Internal ID.
- emojistring
  Emoji of the reaction.
- chatroomChatroom10
  Chat room the reaction belongs to.
- messageChatroomMessage4
  Chat message that was reacted to.
- participantChatroomParticipant5
  Participant who reacted.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- image_urlstring
  URL of the image of the entity.
- deletedboolean
  This property is used to mark an entity as deleted / archived

Responses

200Update single ChatroomMessageReactionChatroomMessageReaction3

Show fields (9)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
chatroomChatroom10
Chat room the reaction belongs to.
Show fields (6)
- idinteger
  Primary key of the chat room. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
messageChatroomMessage4
Chat message that was reacted to.
Show fields (4)
- idinteger
  Primary key of the chat message. Internal ID.
- 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
participantChatroomParticipant5
Participant who reacted.
Show fields (6)
- idinteger
  Primary key of the participant. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

curl --request PUT \
  --url https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/42 \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    }
  }
}
'

const options = {
  method: 'PUT',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      image_url: 'https://vynst.de',
      emoji: 'string',
      chatroom: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      message: {
        id: 42,
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      participant: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      }
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/42"

payload = { "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    }
  } }
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/chat/chatroom_message_reaction/42', [
  'body' => '{"data":{"id":42,"image_url":"https://vynst.de","emoji":"string","chatroom":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"message":{"id":42,"created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"participant":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true}}}',
  '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/chat/chatroom_message_reaction/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")
  {
    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,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/42"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")

	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 the iw_erp_api package

import 'package:iw_erp_api/clients/chatroom_message_reaction_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/chatroom_message_reaction.dart';

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

final result = await ChatroomMessageReactionController.put(ChatroomMessageReaction.fromJson({
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  }
}));
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "created": "2026-10-15T09:30:00+02:00",
  "updated": "2026-10-15T09:30:00+02:00",
  "deleted": true
}

Updates an existing ChatroomMessageReaction entry.

PATCH/api/chat/chatroom_message_reaction/{identifier}

Path parameters

identifierrequiredstring

Request body application/json

dataChatroomMessageReaction3
Show fields (9)
- idinteger
  Primary key of the reaction. Internal ID.
- emojistring
  Emoji of the reaction.
- chatroomChatroom10
  Chat room the reaction belongs to.
- messageChatroomMessage4
  Chat message that was reacted to.
- participantChatroomParticipant5
  Participant who reacted.
- createdstring (date-time)
  Point in time the entity was created.
- updatedstring (date-time)
  Point in time the entity was last updated.
- image_urlstring
  URL of the image of the entity.
- deletedboolean
  This property is used to mark an entity as deleted / archived

Responses

200Update single ChatroomMessageReactionChatroomMessageReaction3

Show fields (9)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
chatroomChatroom10
Chat room the reaction belongs to.
Show fields (6)
- idinteger
  Primary key of the chat room. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
messageChatroomMessage4
Chat message that was reacted to.
Show fields (4)
- idinteger
  Primary key of the chat message. Internal ID.
- 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
participantChatroomParticipant5
Participant who reacted.
Show fields (6)
- idinteger
  Primary key of the participant. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

curl --request PATCH \
  --url https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/42 \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": true
    }
  }
}
'

const options = {
  method: 'PATCH',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      id: 42,
      image_url: 'https://vynst.de',
      emoji: 'string',
      chatroom: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      message: {
        id: 42,
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      },
      participant: {
        id: 42,
        name: 'Beispiel',
        image_url: 'https://vynst.de',
        created: '2026-10-15T09:30:00+02:00',
        updated: '2026-10-15T09:30:00+02:00',
        deleted: true
      }
    }
  })
};

fetch('https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/42"

payload = { "data": {
    "id": 42,
    "image_url": "https://vynst.de",
    "emoji": "string",
    "chatroom": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "message": {
      "id": 42,
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    },
    "participant": {
      "id": 42,
      "name": "Beispiel",
      "image_url": "https://vynst.de",
      "created": "2026-10-15T09:30:00+02:00",
      "updated": "2026-10-15T09:30:00+02:00",
      "deleted": True
    }
  } }
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/chat/chatroom_message_reaction/42', [
  'body' => '{"data":{"id":42,"image_url":"https://vynst.de","emoji":"string","chatroom":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"message":{"id":42,"created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true},"participant":{"id":42,"name":"Beispiel","image_url":"https://vynst.de","created":"2026-10-15T09:30:00+02:00","updated":"2026-10-15T09:30:00+02:00","deleted":true}}}',
  '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/chat/chatroom_message_reaction/42"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")
  {
    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,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}");
Request request = new Request.Builder()
  .url("https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/42"

	payload := strings.NewReader("{\"data\":{\"id\":42,\"image_url\":\"https://vynst.de\",\"emoji\":\"string\",\"chatroom\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"message\":{\"id\":42,\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true},\"participant\":{\"id\":42,\"name\":\"Beispiel\",\"image_url\":\"https://vynst.de\",\"created\":\"2026-10-15T09:30:00+02:00\",\"updated\":\"2026-10-15T09:30:00+02:00\",\"deleted\":true}}}")

	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/chat/chatroom_message_reaction/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: jsonEncode({
    "data": {
      "id": 42,
      "image_url": "https://vynst.de",
      "emoji": "string",
      "chatroom": {
        "id": 42,
        "name": "Beispiel",
        "image_url": "https://vynst.de",
        "created": "2026-10-15T09:30:00+02:00",
        "updated": "2026-10-15T09:30:00+02:00",
        "deleted": true
      },
      "message": {
        "id": 42,
        "created": "2026-10-15T09:30:00+02:00",
        "updated": "2026-10-15T09:30:00+02:00",
        "deleted": true
      },
      "participant": {
        "id": 42,
        "name": "Beispiel",
        "image_url": "https://vynst.de",
        "created": "2026-10-15T09:30:00+02:00",
        "updated": "2026-10-15T09:30:00+02:00",
        "deleted": true
      }
    }
  }),
);
print(response.body);

Response 200 application/json

{
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "created": "2026-10-15T09:30:00+02:00",
  "updated": "2026-10-15T09:30:00+02:00",
  "deleted": true
}

Delete a single ChatroomMessageReaction

DELETE/api/chat/chatroom_message_reaction/{identifier}

Path parameters

identifierrequiredstring

Responses

200Return single ChatroomMessageReactionChatroomMessageReaction3

Show fields (9)

idinteger
Primary key of the reaction. Internal ID.
emojistring
Emoji of the reaction.
chatroomChatroom10
Chat room the reaction belongs to.
Show fields (6)
- idinteger
  Primary key of the chat room. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
messageChatroomMessage4
Chat message that was reacted to.
Show fields (4)
- idinteger
  Primary key of the chat message. Internal ID.
- 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
participantChatroomParticipant5
Participant who reacted.
Show fields (6)
- idinteger
  Primary key of the participant. Internal ID.
- 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
- namestring
  Name of the entity.
- image_urlstring
  URL of the image of the entity.
createdstring (date-time)
Point in time the entity was created.
updatedstring (date-time)
Point in time the entity was last updated.
image_urlstring
URL of the image of the entity.
deletedboolean
This property is used to mark an entity as deleted / archived

Request

curl --request DELETE \
  --url https://your-instance.iw-erp.de/api/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chat/chatroom_message_reaction/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/chatroom_message_reaction_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 ChatroomMessageReactionController.delete('42');
if (result.success) {
  print(result.data);
}

Response 200 application/json

{
  "id": 42,
  "image_url": "https://vynst.de",
  "emoji": "string",
  "chatroom": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "message": {
    "id": 42,
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "participant": {
    "id": 42,
    "name": "Beispiel",
    "image_url": "https://vynst.de",
    "created": "2026-10-15T09:30:00+02:00",
    "updated": "2026-10-15T09:30:00+02:00",
    "deleted": true
  },
  "created": "2026-10-15T09:30:00+02:00",
  "updated": "2026-10-15T09:30:00+02:00",
  "deleted": true
}