Direct M-Pesa STK-Push
How to trigger M-Pesa STK push without showing the IntaSend's payment popup or express check-out page.

How to trigger M-Pesa STK-Push/Express with the API

Use the collection API if you prefer to automatically trigger M-Pesa STK payment requests from your backend using Python, Java, PHP, and Go.
Send M-Pesa STK-Push request
Check payment status