Write me a source that will be a button and when the user clicks on it, a greeting will be sent, and if the user starts the robot, the greeting will be received.

[Amirrezaheydari81]

❓ Support Question

<--
❗ NEVER put your Telegram API key or any other private details here. (like passwords, user IDs, etc.)
Substitute them like <API_KEY> or <USER_ID> etc.
-->

Required Information

?	!
Operating system	Name and version
PHP Telegram Bot version	x.y.z
PHP version	x.y.z
MySQL version	x.y.z / none
Update Method	Webhook / getUpdates
Self-signed certificate	yes / no
RAW update (if available)	{...}

Summary