Updates .json to include Google's API
Google's API for Gmail supports their version of client_credentials ("service accounts") as well as authorization_code. The .json update 'requires' the API code for future use by SendOauth2 in V4.
Google's API for Gmail supports their version of client_credentials ("service accounts") as well as authorization_code. The .json update 'requires' the API code for future use by SendOauth2 in V4.