curl --request POST \
  --url https://api.open.cx/chat/sessions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "channel": {
    "type": "api"
  },
  "verified": true,
  "custom_data": {},
  "contact": {
    "email": "[email protected]",
    "name": "<string>",
    "phone_number": "<string>",
    "custom_data": {}
  }
}
'

import requests

url = "https://api.open.cx/chat/sessions"

payload = {
    "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "channel": { "type": "api" },
    "verified": True,
    "custom_data": {},
    "contact": {
        "email": "[email protected]",
        "name": "<string>",
        "phone_number": "<string>",
        "custom_data": {}
    }
}
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({
    contact_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    channel: {type: 'api'},
    verified: true,
    custom_data: {},
    contact: {
      email: '[email protected]',
      name: '<string>',
      phone_number: '<string>',
      custom_data: {}
    }
  })
};

fetch('https://api.open.cx/chat/sessions', 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.open.cx/chat/sessions",
  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([
    'contact_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'channel' => [
        'type' => 'api'
    ],
    'verified' => true,
    'custom_data' => [
        
    ],
    'contact' => [
        'email' => '[email protected]',
        'name' => '<string>',
        'phone_number' => '<string>',
        'custom_data' => [
                
        ]
    ]
  ]),
  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.open.cx/chat/sessions"

	payload := strings.NewReader("{\n  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"channel\": {\n    \"type\": \"api\"\n  },\n  \"verified\": true,\n  \"custom_data\": {},\n  \"contact\": {\n    \"email\": \"[email protected]\",\n    \"name\": \"<string>\",\n    \"phone_number\": \"<string>\",\n    \"custom_data\": {}\n  }\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.open.cx/chat/sessions")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"channel\": {\n    \"type\": \"api\"\n  },\n  \"verified\": true,\n  \"custom_data\": {},\n  \"contact\": {\n    \"email\": \"[email protected]\",\n    \"name\": \"<string>\",\n    \"phone_number\": \"<string>\",\n    \"custom_data\": {}\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.open.cx/chat/sessions")

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  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"channel\": {\n    \"type\": \"api\"\n  },\n  \"verified\": true,\n  \"custom_data\": {},\n  \"contact\": {\n    \"email\": \"[email protected]\",\n    \"name\": \"<string>\",\n    \"phone_number\": \"<string>\",\n    \"custom_data\": {}\n  }\n}"

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}

{
  "statusCode": 123,
  "message": "<string>",
  "error": "<string>"
}