It seems to be back to normal for me now. Is anyone else still experiencing the same issue?

How tos use token

Same issue here unable to fix

Go to https://developers.facebook.com/tools/explorer/

Find option "User or Page" Default it is User Token Open DropDown or options of User Token where written below in options of "User or Page" Select page acess token Then use that token this was issue of token and then donot generate new one if not expired just select option and in list name of your page and just copy token and use that token https://graph.facebook.com/v13.0/page id here from where u have selected above options/messages?access_token=Your token here and then Headers of postman Content-Type application/json {"recipient":{"id":"id of pacebook messenger person where u want to send message"},"messaging_type":"RESPONSE","message":{"text":"Hello, World!"},

if not works then your limit will be restored in 4 or 3 hours

Same error

Seems like its working now.

so on any solution.

Same here

Same here

same here

same here

Same here.

Same

The same

Same here

Same here

Same here.

Same here.

same here

FacebookApiException: {"error":{"message":"An unknown error has occurred.","type":"OAuthException","code":1,"fbtrace_id":"AFbMjRimxNKM1rcTbEONDjw"}} same issue.

same here

same

Same here.

Same here, this is serious and impacting our whole business

same here

{ "error": { "message": "An unknown error has occurred.", "type": "OAuthException", "code": 1, "fbtrace_id": "A2zX1v-xiEu3P5WoE0Z3AdL" } }

Same Here

same

same

Upvote 1 FacebookApiException:{"error":{"message":"An unknown error has occurred.","type":"OAuthException","code":1,"fbtrace_id":"Ak-T9pPQgAcbGbjKOwcL6yd"}} same issue.