This error occurs because Google Classroom API has not been enabled.


Machine generated alternative text: Google Classroom: On attemot 1: Gooale.Aois.Reauests.ReauestError Gooale Classroom API has not been used in oroiect 867135594784 before or it is disabled. Enable it bv visitina httos://console.develooers.aooale.com/aois/aoi/classroom.aooaleaois.com then retrv. If vou enabled this API recentlv. wait a few minutes for the action to orooaaate to our svstems and retrv. (4031 Errors Messaae(Gooale Classroom API has not been used in oroiect 867135594784 before or it is disabled. Enable it by visiting then retrv. If vou enabled this API recentlv. wait a few minutes for the action to orooaqate to our systems and retry.] Location[ - ] Reason[accessNotConfigured] Domain[usageLimits] I  

Resolution:

Login to the Google Developers Console and Enable the Google Classroom API on the project.