0

i want to configure webhook for facebook application.during the development process i was using ngrock, which was working perfectly, today i cann't establish connection. Address is
https://.........ngrok.io , which works and returns ok i try to add webhook https://.......ngrok.io/webhook to the facebook application , getting error like this

The URL couldn't be validated. Callback verification failed with the following errors: curl_errno = 28; curl_error = Operation timed out after 6001 milliseconds with 0 out of 0 bytes received; HTTP Message = Unknown Response Code

Can you help, what can i do?

Owen
  • 760
  • 1
  • 7
  • 25
Zwiki
  • 9
  • 2

1 Answers1

0

I've spend 2 hours to fix it. And final, I find it is a bug :) Facebook fixed it.

Do Minh Phong
  • 312
  • 5
  • 13