curl --request POST \
  --url https://{host}/api/public/v1/contacts \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "company_name": "Acme Trading Sdn Bhd",
  "email": "accounts@acme.example",
  "phone": "+60123456789",
  "addresses": [
    {
      "name": "Head office",
      "address1": "1 Jalan Example",
      "city": "Kuala Lumpur",
      "postcode": "50000",
      "country": "MY",
      "is_primary": true
    }
  ]
}
'

import requests

url = "https://{host}/api/public/v1/contacts"

payload = {
    "company_name": "Acme Trading Sdn Bhd",
    "email": "accounts@acme.example",
    "phone": "+60123456789",
    "addresses": [
        {
            "name": "Head office",
            "address1": "1 Jalan Example",
            "city": "Kuala Lumpur",
            "postcode": "50000",
            "country": "MY",
            "is_primary": True
        }
    ]
}
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({
    company_name: 'Acme Trading Sdn Bhd',
    email: 'accounts@acme.example',
    phone: '+60123456789',
    addresses: [
      {
        name: 'Head office',
        address1: '1 Jalan Example',
        city: 'Kuala Lumpur',
        postcode: '50000',
        country: 'MY',
        is_primary: true
      }
    ]
  })
};

fetch('https://{host}/api/public/v1/contacts', 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://{host}/api/public/v1/contacts",
  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([
    'company_name' => 'Acme Trading Sdn Bhd',
    'email' => 'accounts@acme.example',
    'phone' => '+60123456789',
    'addresses' => [
        [
                'name' => 'Head office',
                'address1' => '1 Jalan Example',
                'city' => 'Kuala Lumpur',
                'postcode' => '50000',
                'country' => 'MY',
                'is_primary' => true
        ]
    ]
  ]),
  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://{host}/api/public/v1/contacts"

	payload := strings.NewReader("{\n  \"company_name\": \"Acme Trading Sdn Bhd\",\n  \"email\": \"accounts@acme.example\",\n  \"phone\": \"+60123456789\",\n  \"addresses\": [\n    {\n      \"name\": \"Head office\",\n      \"address1\": \"1 Jalan Example\",\n      \"city\": \"Kuala Lumpur\",\n      \"postcode\": \"50000\",\n      \"country\": \"MY\",\n      \"is_primary\": true\n    }\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://{host}/api/public/v1/contacts")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"company_name\": \"Acme Trading Sdn Bhd\",\n  \"email\": \"accounts@acme.example\",\n  \"phone\": \"+60123456789\",\n  \"addresses\": [\n    {\n      \"name\": \"Head office\",\n      \"address1\": \"1 Jalan Example\",\n      \"city\": \"Kuala Lumpur\",\n      \"postcode\": \"50000\",\n      \"country\": \"MY\",\n      \"is_primary\": true\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/api/public/v1/contacts")

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  \"company_name\": \"Acme Trading Sdn Bhd\",\n  \"email\": \"accounts@acme.example\",\n  \"phone\": \"+60123456789\",\n  \"addresses\": [\n    {\n      \"name\": \"Head office\",\n      \"address1\": \"1 Jalan Example\",\n      \"city\": \"Kuala Lumpur\",\n      \"postcode\": \"50000\",\n      \"country\": \"MY\",\n      \"is_primary\": true\n    }\n  ]\n}"

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

{
  "data": {
    "id": 123,
    "contact_number": "<string>",
    "company_name": "<string>",
    "first_name": "<string>",
    "last_name": "<string>",
    "email": "<string>",
    "phone": "<string>",
    "lifecycle_stage": "lead",
    "status": "<string>",
    "status_name": "<string>",
    "user": {
      "id": 123,
      "name": "<string>",
      "email": "<string>"
    },
    "groups": [
      {}
    ],
    "primary_address": {
      "id": 123,
      "name": "<string>",
      "attention": "<string>",
      "email": "<string>",
      "company_name": "<string>",
      "mobile_no": "<string>",
      "office_no": "<string>",
      "address1": "<string>",
      "address2": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postcode": "<string>",
      "country": "<string>",
      "country_name": "<string>",
      "zone_id": 123,
      "is_primary": true
    },
    "works_count": 123,
    "quotations_count": 123,
    "invoices_count": 123,
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}

{
  "error": {
    "code": "invalid_api_key",
    "message": "The API key is invalid, revoked, or expired."
  }
}

{
  "error": {
    "code": "insufficient_scope",
    "message": "This API key does not have the required scope."
  }
}

{
  "error": {
    "code": "validation_failed",
    "message": "The attention field is required.",
    "fields": {
      "attention": [
        "The attention field is required."
      ]
    }
  }
}