TDLib send message by phone number

How to send message in Telegram API by phone number.

TDLib calls:

• importContacts
• createPrivateChat
• sendMerssage

importContacts

Make a request like this:

{
  "api_key": "YOUR_API_KEY",
  "@type": "importContacts",
  "contacts": [{
      "first_name": "Jane",
      "last_name": "Doe",
      "phone_number": "+1555012345",
      "user_id": 0
  }]
}

You will receive response similar to this:

{
  "@type": "importedContacts",
  "user_ids": [
    1234567
  ],
  "importer_count": [
    8
  ],
  "@extra": "f402e93d-0cc3-4765-ad54-2f5f5c593a9b"
}

createPrivateChat

Take the user_id from previous response and use it in next request:

{
    "api_key": "YOUR_API_KEY",
    "@type": "createPrivateChat",
    "user_id": 1234567
  }

sendMessage

Send message using user_id as chat_id like this:

{
    "api_key": "YOUR_API_KEY",
    "@type": "sendMessage",
    "chat_id": "1234567",
    "disable_notification": true,
    "input_message_content": {
      "@type": "inputMessageText",
      "disable_web_page_preview": false,
      "text": {
        "@type": "formattedText",
        "text": "Hello world"
      }
    }
  }