Help me why my API not responding to messenger chat
2

I have automated response to my page using API but suddenly not responding now how to fix this I can't find the error.

Phfda
تم طرح السؤال منذ حوالي شهرين
Mirko

I am having the exact same problem

‏٢٦ سبتمبر‏‏٦:١٥ ص‏111