Send a message to your bot then retrieve the update with:
https://api.telegram.org/bot<BOTID>/getUpdates
In the json string returned you will find you chat_id/user_id.
In single chat with the bot chat_id is equal to user_id.
Now you can send your message with:
this might help you
Send a message to your bot then retrieve the update with:
In the json string returned you will find you chat_id/user_id.
In single chat with the bot chat_id is equal to user_id.
Now you can send your message with:
stackoverflow.com/a/32777943/9374003