curl -X POST https://tawked.com/v1/verify/start \
  -H "Authorization: Bearer tk_live_xxxxxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "0551234567",
    "channel": "sms",
    "lang": "ar"
}'

const res = await fetch("https://tawked.com/v1/verify/start", {
  method: "POST",
  headers: {
    Authorization: "Bearer tk_live_xxxxxxxxxxxxxxxxxxxx",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ to: "0551234567", channel: "sms", lang: "ar" }),
});
const data = await res.json();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://tawked.com/v1/verify/start",
  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([
    'to' => '<string>',
    'phone' => '<string>',
    'channel' => '<string>',
    'lang' => '<string>',
    'application' => '<string>',
    'reference' => '<string>',
    'client_ip' => '<string>',
    'autofill' => '<string>'
  ]),
  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;
}

import requests

res = requests.post(
    "https://tawked.com/v1/verify/start",
    headers={"Authorization": "Bearer tk_live_xxxxxxxxxxxxxxxxxxxx"},
    json={"to": "0551234567", "channel": "sms", "lang": "ar"},
)
data = res.json()

{
  "id": "b7e5c2b0-9c1a-4e2f-8f2a-3a6b0e9d1c44",
  "status": "pending",
  "expires_at": "2026-09-01T12:34:56.789Z"
}

{
  "error": "service_required"
}

{
  "error": "unauthorized"
}

{
  "error": "insufficient_credits"
}

{
  "error": "account_not_active"
}

{
  "error": "service_not_found"
}

{
  "error": "unsupported_channel"
}

{
  "error": "too_many_requests"
}

{
  "error": "internal_error"
}

{
  "error": "send_failed"
}