curl --request POST \
  --url https://{subdomain}.conveyour.com/api/contacts \
  --header 'Content-Type: application/json' \
  --header 'x-conveyour-token: <api-key>' \
  --data '
{
  "email": "jane@example.com",
  "first_name": "Jane",
  "last_name": "Doe",
  "mobile": "+15555550100"
}
'

const options = {
  method: 'POST',
  headers: {'x-conveyour-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    email: 'jane@example.com',
    first_name: 'Jane',
    last_name: 'Doe',
    mobile: '+15555550100'
  })
};

fetch('https://{subdomain}.conveyour.com/api/contacts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const options = {
  method: 'POST',
  headers: {'x-conveyour-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    email: 'jane@example.com',
    first_name: 'Jane',
    last_name: 'Doe',
    mobile: '+15555550100'
  })
};

fetch('https://{subdomain}.conveyour.com/api/contacts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{subdomain}.conveyour.com/api/contacts"

payload = {
    "email": "jane@example.com",
    "first_name": "Jane",
    "last_name": "Doe",
    "mobile": "+15555550100"
}
headers = {
    "x-conveyour-token": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{subdomain}.conveyour.com/api/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([
    'email' => 'jane@example.com',
    'first_name' => 'Jane',
    'last_name' => 'Doe',
    'mobile' => '+15555550100'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-conveyour-token: <api-key>"
  ],
]);

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

curl_close($curl);

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

{
  "status": "ok",
  "message": "create contact successfully",
  "data": {
    "id": "64a1b2c3d4e5f6a7b8c9d0e1",
    "name": "Jane Doe"
  }
}

{
  "status": "failed",
  "message": "Lacking necessary permission add_contacts",
  "data": {
    "permission": "add_contacts"
  }
}

{
  "status": "Failed",
  "message": "<string>"
}