While trying to applicate Signature for Google tenants, you may have to deal with the following error message: “Set signature error for rachel@ilinfo.fr: Google.Apis.Requests.RequestError Signature exceeds maximum length of 10000 characters [400] Errors [ Message[Signature exceeds maximum length of 10000 characters] Location[ – ] Reason[invalidArgument] Domain[global] ]” Cause It is a Google limitation that can’t … Continue reading Characters limitation error for Signature Google tenants