curl --request POST \
  --url https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user_id": "<string>"
}
'

import requests

url = "https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel"

payload = { "user_id": "<string>" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({user_id: '<string>'})
};

fetch('https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel', 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.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'user_id' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel"

	payload := strings.NewReader("{\n  \"user_id\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "Bearer <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))

}

HttpResponse<String> response = Unirest.post("https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user_id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pyai.com/v1/telephony/calls/{id}/transfers/{transfer_id}/cancel")

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/json'
request.body = "{\n  \"user_id\": \"<string>\"\n}"

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

{
  "version": 123,
  "project_id": "<string>",
  "direction": "inbound",
  "from": "<string>",
  "destination_number_id": "<string>",
  "admission_mode": "client",
  "admission_status": "pending",
  "admission_expires_at": 123,
  "max_duration_seconds": 123,
  "client_reference": "<string>",
  "agent_release_id": "<string>",
  "stop_requested": true,
  "object": "telephony.call",
  "id": "tcall_...",
  "from_number_id": "<string>",
  "to": "+14155550123",
  "dialing_mode": "parallel",
  "destinations": [
    "<string>"
  ],
  "connected_to": "<string>",
  "lines": [
    {
      "id": "<string>",
      "to": "<string>",
      "status": "pending",
      "duration_seconds": 1
    }
  ],
  "agent_id": "<string>",
  "call_type": "human",
  "user_id": "<string>",
  "transfer_enabled": true,
  "transfers": [
    {
      "id": "<string>",
      "mode": "warm",
      "to": "<string>",
      "status": "holding"
    }
  ],
  "use_case": "transactional",
  "routing_profile": "quality_first",
  "status": "queued",
  "attempt_count": 1,
  "max_attempts": 2,
  "failure_reason": "network_unavailable",
  "created_at": 123,
  "updated_at": 123,
  "answered_at": 123,
  "ended_at": 123,
  "artifacts": {
    "status": "pending",
    "omni_call_id": "<string>",
    "recording": {
      "status": "<string>",
      "reason": "<string>",
      "resource": "<string>"
    },
    "transcript": {
      "status": "<string>",
      "text": "<string>",
      "resource": "<string>"
    },
    "ai_usage": {
      "status": "pending",
      "meter": "agents.minutes",
      "units": 123,
      "billable_units": 123
    },
    "usage": {
      "status": "pending",
      "meter": "telephony.minutes",
      "units": 123,
      "billable": true
    }
  }
}

{
  "title": "<string>",
  "status": 123,
  "type": "<string>",
  "detail": "<string>",
  "request_id": "<string>"
}