Connect Business Messaging with the TextTorrent SMS API

curl -X POST "https://api.texttorrent.com/api/v1/inbox/chat" \
  -H "X-API-SID: SID...................................." \
  -H "X-API-PUBLIC-KEY: PK....................................." \
  -H "Accept: application/json" \
  -F "message=Hello! How can I help you today?" \
  -F "chat_id=1234" \
  -F "from_number=+12025559999" \
  -F "to_number=+12025551234"

async function sendMessage(chatId, message, fromNumber, toNumber) {
  const formData = new FormData();
  formData.append("message", message);
  formData.append("chat_id", String(chatId));
  formData.append("from_number", fromNumber);
  formData.append("to_number", toNumber);

  const response = await fetch(
    "https://api.texttorrent.com/api/v1/inbox/chat",
    {
      method: "POST",
      headers: {
        "X-API-SID": process.env.TEXTTORRENT_SID,
        "X-API-PUBLIC-KEY": process.env.TEXTTORRENT_PUBLIC_KEY,
        Accept: "application/json",
      },
      body: formData,
    },
  );

  const data = await response.json();
  if (!data.success) {
    throw new Error(data.message || "Unable to send message");
  }
  return data.data;
}

$ch = curl_init("https://api.texttorrent.com/api/v1/inbox/chat");
curl_setopt_array($ch, [
  CURLOPT_POST => true,
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => [
    "X-API-SID: " . getenv("TEXTTORRENT_SID"),
    "X-API-PUBLIC-KEY: " . getenv("TEXTTORRENT_PUBLIC_KEY"),
    "Accept: application/json",
  ],
  CURLOPT_POSTFIELDS => [
    "message" => "Hello! How can I help you today?",
    "chat_id" => 1234,
    "from_number" => "+12025559999",
    "to_number" => "+12025551234",
  ],
]);
$response = curl_exec($ch);
curl_close($ch);
$data = json_decode($response, true);
if (empty($data["success"])) {
  throw new RuntimeException($data["message"] ?? "Unable to send message");
}

{
  "code": 201,
  "success": true,
  "message": "Message send successfully",
  "data": {
    "id": 5002,
    "chat_id": 1234,
    "direction": "outbound",
    "message": "Hello! How can I help you today?",
    "msg_type": "sms",
    "file": null,
    "api_send_status": "sent",
    "msg_sid": "SMxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "created_at": "2025-10-17T15:30:00.000000Z",
    "updated_at": "2025-10-17T15:30:05.000000Z"
  },
  "errors": null
}

{
  "code": 422,
  "success": false,
  "message": "Validation Error",
  "data": null,
  "errors": {
    "message": ["The message field is required."],
    "from_number": ["The selected from number is invalid."],
    "chat_id": ["The chat id field is required."],
    "to_number": ["The to number field is required."]
  }
}