curl --request POST \
  --url https://web-api.clerk.chat/public/contacts/batch \
  --header 'Content-Type: application/json' \
  --header 'apiKey: <api-key>' \
  --data '
{
  "contacts": [
    {
      "name": "John Doe",
      "email": "johndoe@example.com",
      "phone": "+1234567890",
      "public": false,
      "data": {}
    }
  ]
}
'

import requests

url = "https://web-api.clerk.chat/public/contacts/batch"

payload = { "contacts": [
        {
            "name": "John Doe",
            "email": "johndoe@example.com",
            "phone": "+1234567890",
            "public": False,
            "data": {}
        }
    ] }
headers = {
    "apiKey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {apiKey: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    contacts: [
      {
        name: 'John Doe',
        email: 'johndoe@example.com',
        phone: '+1234567890',
        public: false,
        data: {}
      }
    ]
  })
};

fetch('https://web-api.clerk.chat/public/contacts/batch', 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://web-api.clerk.chat/public/contacts/batch",
  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([
    'contacts' => [
        [
                'name' => 'John Doe',
                'email' => 'johndoe@example.com',
                'phone' => '+1234567890',
                'public' => false,
                'data' => [
                                
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "apiKey: <api-key>"
  ],
]);

$response = curl_exec($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://web-api.clerk.chat/public/contacts/batch"

	payload := strings.NewReader("{\n  \"contacts\": [\n    {\n      \"name\": \"John Doe\",\n      \"email\": \"johndoe@example.com\",\n      \"phone\": \"+1234567890\",\n      \"public\": false,\n      \"data\": {}\n    }\n  ]\n}")

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

	req.Header.Add("apiKey", "<api-key>")
	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://web-api.clerk.chat/public/contacts/batch")
  .header("apiKey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"contacts\": [\n    {\n      \"name\": \"John Doe\",\n      \"email\": \"johndoe@example.com\",\n      \"phone\": \"+1234567890\",\n      \"public\": false,\n      \"data\": {}\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://web-api.clerk.chat/public/contacts/batch")

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

request = Net::HTTP::Post.new(url)
request["apiKey"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"contacts\": [\n    {\n      \"name\": \"John Doe\",\n      \"email\": \"johndoe@example.com\",\n      \"phone\": \"+1234567890\",\n      \"public\": false,\n      \"data\": {}\n    }\n  ]\n}"

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

{
  "data": [
    {
      "id": "1",
      "teamId": "1",
      "createdByUserId": "1",
      "name": "John Doe",
      "phone": "+1234567890",
      "email": "johndoe@example.com",
      "externalId": "1234",
      "avatarURL": "https://example.com/avatar.jpg",
      "public": false,
      "data": {},
      "attributes": [],
      "created": "2021-01-01T00:00:00.000Z",
      "updated": "2021-01-01T00:00:00.000Z"
    }
  ],
  "total": 1
}