I'm working on an app that sets email signatures of users through APIs of Gmail using nodejs, everything is working fine with one account which is the developer account, I've also added some test users for Gmail API is not working for them.
https://gmail.googleapis.com/gmail/v1/users/{userId}/profile
I want to set Gmail signatures for my test users which I've added while creating the project in the google developer console. the following the error, I'm getting
Blockquote
{ "error": { "status": "PERMISSION_DENIED", "message": "Delegation denied for perfectiongeeksdeveloper@gmail.com", "code": 403, "errors": [ { "reason": "forbidden", "message": "Delegation denied for perfectiongeeksdeveloper@gmail.com", "domain": "global" } ] } }
Thanks in advance!