curl --request POST \
  --url https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/x-www-form-urlencoded'

import requests

url = "https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}"

payload = {}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/x-www-form-urlencoded"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/x-www-form-urlencoded'
  },
  body: new URLSearchParams({})
};

fetch('https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}"

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.swoogo.com/api/v1/registrants/{registrant_id}/groups/{group_id}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/x-www-form-urlencoded'

response = http.request(request)
puts response.read_body

{
  "id": 123,
  "group_id": 456,
  "event_id": 789,
  "reg_type_id": {
    "id": 1,
    "value": "Standard"
  },
  "registration_status": "confirmed",
  "group_number": 1,
  "created_at": "2025-01-01 12:00:00",
  "updated_at": "2025-01-01 12:00:00"
}

{
  "name": "Bad Request",
  "message": "The group_id parameter is required",
  "code": 400,
  "status": 400
}

{
  "name": "Unauthorized",
  "message": "Authentication token is missing or invalid",
  "code": 401,
  "status": 401,
  "errors": {
    "auth": "Invalid or expired authentication token"
  }
}

{
  "name": "Not Found",
  "message": "The primary registrant was not found.",
  "code": 404,
  "status": 404
}

{
  "name": "Conflict",
  "message": "The primary registrant must be from the same event.",
  "code": 409,
  "status": 409
}

{
  "name": "Unprocessable entity",
  "message": "The specified registrant is not a primary registrant.",
  "code": 422,
  "status": 422
}

{
  "name": "Internal Server Error",
  "message": "An error occurred while processing your request.",
  "code": 500,
  "status": 500
}