curl --request POST \
  --url https://{api_endpoint}/v1/channels/phone \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "security": {
    "api_key": "<string>",
    "client_secret": "<string>",
    "secure_trunking": false,
    "authentication": false,
    "username": "<string>",
    "password": "<string>",
    "password_is_set": false
  },
  "description": "<string>",
  "service_provider": "sip_trunk",
  "custom_invite_headers": [],
  "put_caller_on_hold_on_transfer": true,
  "send_provisional_response": true,
  "error_handling": {}
}
'

import requests

url = "https://{api_endpoint}/v1/channels/phone"

payload = {
    "name": "<string>",
    "security": {
        "api_key": "<string>",
        "client_secret": "<string>",
        "secure_trunking": False,
        "authentication": False,
        "username": "<string>",
        "password": "<string>",
        "password_is_set": False
    },
    "description": "<string>",
    "service_provider": "sip_trunk",
    "custom_invite_headers": [],
    "put_caller_on_hold_on_transfer": True,
    "send_provisional_response": True,
    "error_handling": {}
}
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({
    name: '<string>',
    security: {
      api_key: '<string>',
      client_secret: '<string>',
      secure_trunking: false,
      authentication: false,
      username: '<string>',
      password: '<string>',
      password_is_set: false
    },
    description: '<string>',
    service_provider: 'sip_trunk',
    custom_invite_headers: [],
    put_caller_on_hold_on_transfer: true,
    send_provisional_response: true,
    error_handling: {}
  })
};

fetch('https://{api_endpoint}/v1/channels/phone', 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_endpoint}/v1/channels/phone",
  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([
    'name' => '<string>',
    'security' => [
        'api_key' => '<string>',
        'client_secret' => '<string>',
        'secure_trunking' => false,
        'authentication' => false,
        'username' => '<string>',
        'password' => '<string>',
        'password_is_set' => false
    ],
    'description' => '<string>',
    'service_provider' => 'sip_trunk',
    'custom_invite_headers' => [
        
    ],
    'put_caller_on_hold_on_transfer' => true,
    'send_provisional_response' => true,
    'error_handling' => [
        
    ]
  ]),
  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_endpoint}/v1/channels/phone"

	payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"security\": {\n    \"api_key\": \"<string>\",\n    \"client_secret\": \"<string>\",\n    \"secure_trunking\": false,\n    \"authentication\": false,\n    \"username\": \"<string>\",\n    \"password\": \"<string>\",\n    \"password_is_set\": false\n  },\n  \"description\": \"<string>\",\n  \"service_provider\": \"sip_trunk\",\n  \"custom_invite_headers\": [],\n  \"put_caller_on_hold_on_transfer\": true,\n  \"send_provisional_response\": true,\n  \"error_handling\": {}\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_endpoint}/v1/channels/phone")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"<string>\",\n  \"security\": {\n    \"api_key\": \"<string>\",\n    \"client_secret\": \"<string>\",\n    \"secure_trunking\": false,\n    \"authentication\": false,\n    \"username\": \"<string>\",\n    \"password\": \"<string>\",\n    \"password_is_set\": false\n  },\n  \"description\": \"<string>\",\n  \"service_provider\": \"sip_trunk\",\n  \"custom_invite_headers\": [],\n  \"put_caller_on_hold_on_transfer\": true,\n  \"send_provisional_response\": true,\n  \"error_handling\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{api_endpoint}/v1/channels/phone")

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  \"name\": \"<string>\",\n  \"security\": {\n    \"api_key\": \"<string>\",\n    \"client_secret\": \"<string>\",\n    \"secure_trunking\": false,\n    \"authentication\": false,\n    \"username\": \"<string>\",\n    \"password\": \"<string>\",\n    \"password_is_set\": false\n  },\n  \"description\": \"<string>\",\n  \"service_provider\": \"sip_trunk\",\n  \"custom_invite_headers\": [],\n  \"put_caller_on_hold_on_transfer\": true,\n  \"send_provisional_response\": true,\n  \"error_handling\": {}\n}"

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

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}