App studio Invaild client_id Error 400

[AnkurPandey_1993]

Hi, 

I making survey123 connect customized using app studio. When add Manage Arcgis connections (own portal url), and go to login then show error 400, with message Invaild client_id. 

Please help me out for this i already register app with arcgis online as well but does not help.

Thanks 

[ErwinSoekianto]

@AnkurPandey_1993 

You are probably using the ClientID from a different Organization account. You need to use or generate a ClientID from the ArcGIS Enterprise that you want to login to, and use it in your custom AppStudio app or custom Survey123. 

Thank you,

Erwin.