28841101 : No permissions. This API is not subscribed.

[ranjeetkrnitk]

TuyaOpenAPI request: method = post, endpoint = https://openapi.tuyain.com, path = /v1.0/iot-03/open-hub/access-config, params = null, body = {"uid":"iXXXXXXXK","link_id":"xxx-xxx-x-xxxx","link_type":"mqtt","topics":"device","msg_encrypted_version":"1.0"}, headers = {"t":"1669649730569","client_id":"vxvxfxvxf","nonce":"xvxhxhxjx","Signature-Headers":"client_id","sign":"jkxjkhjkxjkxjkx","sign_method":"HMAC-SHA256","access_token":"xxxxxxxxc","lang":"en","dev_lang":"javascript","dev_channel":"homebridge","devVersion":"1.5.0"}

TuyaOpenAPI response:
{"code":28841101,"msg":"No permissions. This API is not subscribed.","success":false,"t":1669649730681,"tid":"xxcxx"}
path = /v1.0/iot-03/open-hub/access-config

I have checked all the Steps and not able to get this working.

I tried re authorising and also created a new app but faced the same issue.

It worked for about 6 months without any issue and one day it stopped working.