curl -X PATCH https://tawked.com/v1/email/messages/0199f1c2-7a41-7c3e-9d2b-5e8f1a2b3c4d \
  -H "Authorization: Bearer tk_live_xxxxxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "scheduled_at": "2026-10-23T09:00:00+03:00"
}'

const res = await fetch("https://tawked.com/v1/email/messages/0199f1c2-7a41-7c3e-9d2b-5e8f1a2b3c4d", {
  method: "PATCH",
  headers: {
    Authorization: "Bearer tk_live_xxxxxxxxxxxxxxxxxxxx",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
      "scheduled_at": "2026-10-23T09:00:00+03:00"
  }),
});
const data = await res.json();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://tawked.com/v1/email/messages/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'scheduled_at' => '<string>',
    'application' => '<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.patch(
    "https://tawked.com/v1/email/messages/0199f1c2-7a41-7c3e-9d2b-5e8f1a2b3c4d",
    headers={"Authorization": "Bearer tk_live_xxxxxxxxxxxxxxxxxxxx"},
    json={
        "scheduled_at": "2026-10-23T09:00:00+03:00"
    },
)
data = res.json()

{
  "id": "0199f1c2-7a41-7c3e-9d2b-5e8f1a2b3c4d",
  "status": "scheduled",
  "from": {
    "name": "متجر أكمي",
    "address": "orders@acme.sa"
  },
  "to": [
    "sara@example.com"
  ],
  "cc": [
    "accounts@acme.sa"
  ],
  "bcc": [],
  "reply_to": [
    "support@acme.sa"
  ],
  "subject": "طلبك رقم 1042 قيد التجهيز",
  "reference": "order-1042",
  "tags": [
    {
      "name": "category",
      "value": "order"
    }
  ],
  "scheduled_at": "2026-10-23T09:00:00+03:00",
  "recipients": [
    {
      "id": "0199f1c2-7a42-7b10-8c3d-1f2e3d4c5b6a",
      "address": "sara@example.com",
      "name": "Sara",
      "type": "to",
      "status": "scheduled",
      "sent_at": null,
      "delivered_at": null,
      "bounced_at": null,
      "complained_at": null,
      "delayed_at": null,
      "failed_at": null,
      "bounce": null,
      "error": null,
      "opened_at": null,
      "clicked_at": null,
      "opens": 0,
      "clicks": 0
    },
    {
      "id": "0199f1c2-7a42-7b10-8c3d-2a3b4c5d6e7f",
      "address": "accounts@acme.sa",
      "name": null,
      "type": "cc",
      "status": "scheduled",
      "sent_at": null,
      "delivered_at": null,
      "bounced_at": null,
      "complained_at": null,
      "delayed_at": null,
      "failed_at": null,
      "bounce": null,
      "error": null,
      "opened_at": null,
      "clicked_at": null,
      "opens": 0,
      "clicks": 0
    }
  ],
  "price_halalas": 0,
  "cost": {
    "emails": 2,
    "suppressed": 0,
    "free": 2,
    "billed": 0,
    "halalas": "0"
  },
  "attachments": [],
  "header_names": [
    "List-Unsubscribe",
    "List-Unsubscribe-Post"
  ],
  "error": null,
  "created_at": "2026-10-21T12:00:00+03:00",
  "sent_at": null,
  "delivered_at": null,
  "bounced_at": null,
  "complained_at": null,
  "failed_at": null,
  "canceled_at": null,
  "batch_id": null,
  "mode": "live",
  "template": null,
  "tracking": null,
  "opened_at": null,
  "clicked_at": null,
  "opens": 0,
  "clicks": 0
}

{
  "error": "service_required"
}

{
  "error": "unauthorized"
}

{
  "error": "live_key_required"
}

{
  "error": "not_found"
}

{
  "error": "message_not_scheduled",
  "message": "Only a scheduled message can be changed",
  "status": "sent"
}

{
  "error": "rate_limited"
}

{
  "error": "internal_error"
}