Same for me since I updated the Smart Home Controller (1st generation) to firmware version 1.913-3.0.983.0 on June 30. I’m on OpenHAB 2.5.6-2 (raspian buster) since June 27.
Hello together, I encounter the same issue having 4 different SHCs from innogy (1st and 2nd Generation). Using the link from PaperUI I immediate get the “API calls quota exceeded” message. Using the link from the binding on the openHAB web site mentioned by betahydri I am able to logon as usual and get an Authcode, however openHAB does not accept it and the things stay in “Status: OFFLINE - CONFIGURATION_ERROR Cannot connect to innogy SmartHome service. Please set auth-code!” I was on 2.5.0 when the error occurred, now I updated to 2.5.2 (Synology package) but the problem did not disappear.
When I use the link mentioned above I get a token but my log then shows
2020-07-05 23:28:15.930 [ERROR] [oauth2client.internal.OAuthConnector] - grant type authorization_code to URL https://api.services-smarthome.de/AUTH/token failed with HTTP response code 429
what I missed, was to update the innogy Binding to the newest version, since the innogy Guys changed the URL form “…api…” to “…auth…” which lead to the situation. Doing this, I was able to get and apply the authcodes again and everything is running again.
[quote=“Marijn_Oudijk, post:9, topic:101729”]
URL https://api.
[/quote] !!
Since your URL requests from https://api.services… instead of auth.services… you are probably missing an update. My innogy Smarthome Binding is version 2.5.6. Check Paper UI, Add-ons, Bindings.