EventSignUp

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup"

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://eure-instanz.iw-erp.de/api/event/base_event_signup', [
  '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://eure-instanz.iw-erp.de/api/event/base_event_signup"),
  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://eure-instanz.iw-erp.de/api/event/base_event_signup")
  .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://eure-instanz.iw-erp.de/api/event/base_event_signup"

	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 mit dem Package iw_erp_api

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

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

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

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup"

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

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

print(response.text)

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/event/base_event_signup', [
  'headers' => [
    '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://eure-instanz.iw-erp.de/api/event/base_event_signup"),
  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://eure-instanz.iw-erp.de/api/event/base_event_signup")
  .post(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://eure-instanz.iw-erp.de/api/event/base_event_signup"

	req, _ := http.NewRequest("POST", 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 mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/event_base_event_sign_up_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/event_base_event_sign_up.dart';

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

final result = await EventBaseEventSignUpController.post(EventBaseEventSignUp.fromJson({}));
if (result.success) {
  print(result.data);
}

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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 mit dem Package iw_erp_api

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

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

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

curl --request PUT \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup/42"

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

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

print(response.text)

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

$client = new \GuzzleHttp\Client();

$response = $client->request('PUT', 'https://eure-instanz.iw-erp.de/api/event/base_event_signup/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.Put,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/42")
  .put(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://eure-instanz.iw-erp.de/api/event/base_event_signup/42"

	req, _ := http.NewRequest("PUT", 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 mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/event_base_event_sign_up_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/event_base_event_sign_up.dart';

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

final result = await EventBaseEventSignUpController.put(EventBaseEventSignUp.fromJson({}));
if (result.success) {
  print(result.data);
}

curl --request PATCH \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup/42"

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

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

print(response.text)

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

$client = new \GuzzleHttp\Client();

$response = $client->request('PATCH', 'https://eure-instanz.iw-erp.de/api/event/base_event_signup/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.Patch,
  RequestUri = new Uri("https://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/42")
  .patch(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://eure-instanz.iw-erp.de/api/event/base_event_signup/42"

	req, _ := http.NewRequest("PATCH", 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 mit package:http (kein Controller im Package iw_erp_api)

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

final response = await http.patch(
  Uri.parse('https://eure-instanz.iw-erp.de/api/event/base_event_signup/42'),
  headers: {'x-iw-jwt-token': '<TOKEN>'},
);
print(response.body);

curl --request DELETE \
  --url https://eure-instanz.iw-erp.de/api/event/base_event_signup/42 \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/base_event_signup/42', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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://eure-instanz.iw-erp.de/api/event/base_event_signup/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 mit dem Package iw_erp_api

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

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

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

curl --request GET \
  --url https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"

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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup', [
  '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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"),
  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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup")
  .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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"

	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 mit dem Package iw_erp_api

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

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

final result = await EventBaseEventSignUpController.getAllCustomer();
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup \
  --header 'x-iw-jwt-token: <TOKEN>'

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

fetch('https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"

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

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

print(response.text)

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup', [
  'headers' => [
    '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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"),
  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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup")
  .post(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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup"

	req, _ := http.NewRequest("POST", 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 mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/event_base_event_sign_up_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/event_base_event_sign_up.dart';

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

final result = await EventBaseEventSignUpController.postCustomer(EventBaseEventSignUp.fromJson({}));
if (result.success) {
  print(result.data);
}

curl --request POST \
  --url https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group \
  --header 'content-type: application/json' \
  --header 'x-iw-jwt-token: <TOKEN>' \
  --data '
{
  "data": {
    "first_name": "Lena",
    "last_name": "Hartmann",
    "support_description": "Text",
    "main_phone": "+49 511 123456",
    "main_email": "lena.hartmann@example.org",
    "gender": "string"
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-iw-jwt-token': '<TOKEN>', 'content-type': 'application/json'},
  body: JSON.stringify({
    data: {
      first_name: 'Lena',
      last_name: 'Hartmann',
      support_description: 'Text',
      main_phone: '+49 511 123456',
      main_email: 'lena.hartmann@example.org',
      gender: 'string'
    }
  })
};

fetch('https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group"

payload = { "data": {
    "first_name": "Lena",
    "last_name": "Hartmann",
    "support_description": "Text",
    "main_phone": "+49 511 123456",
    "main_email": "lena.hartmann@example.org",
    "gender": "string"
  } }
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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group', [
  'body' => '{"data":{"first_name":"Lena","last_name":"Hartmann","support_description":"Text","main_phone":"+49 511 123456","main_email":"lena.hartmann@example.org","gender":"string"}}',
  '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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group"),
  Headers =
  {
    { "x-iw-jwt-token", "<TOKEN>" },
  },
  Content = new StringContent("{\"data\":{\"first_name\":\"Lena\",\"last_name\":\"Hartmann\",\"support_description\":\"Text\",\"main_phone\":\"+49 511 123456\",\"main_email\":\"lena.hartmann@example.org\",\"gender\":\"string\"}}")
  {
    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\":{\"first_name\":\"Lena\",\"last_name\":\"Hartmann\",\"support_description\":\"Text\",\"main_phone\":\"+49 511 123456\",\"main_email\":\"lena.hartmann@example.org\",\"gender\":\"string\"}}");
Request request = new Request.Builder()
  .url("https://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group")
  .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://eure-instanz.iw-erp.de/api/event/customer/base_event_signup_group"

	payload := strings.NewReader("{\"data\":{\"first_name\":\"Lena\",\"last_name\":\"Hartmann\",\"support_description\":\"Text\",\"main_phone\":\"+49 511 123456\",\"main_email\":\"lena.hartmann@example.org\",\"gender\":\"string\"}}")

	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 mit dem Package iw_erp_api

import 'package:iw_erp_api/clients/event_base_event_sign_up_controller.dart';
import 'package:iw_erp_api/logic/iw_api_state.dart';
import 'package:iw_erp_api/model/event_base_event_sign_up.dart';

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

final result = await EventBaseEventSignUpController.postCustomerGroup(EventBaseEventSignUp.fromJson({
  "first_name": "Lena",
  "last_name": "Hartmann",
  "support_description": "Text",
  "main_phone": "+49 511 123456",
  "main_email": "lena.hartmann@example.org",
  "gender": "string"
}), List<EventBaseEventSignUp>.fromJson({
  "first_name": "Lena",
  "last_name": "Hartmann",
  "support_description": "Text",
  "main_phone": "+49 511 123456",
  "main_email": "lena.hartmann@example.org",
  "gender": "string"
}));
if (result.success) {
  print(result.data);
}