auth_string={"type":"service_account","project_id":"desivocalprod01","private_key_id":"YOUR_PRIVATE_KEY_ID","private_key":"-----BEGIN PRIVATE KEY-----\nYOUR_PRIVATE_KEY_HERE\n-----END PRIVATE KEY-----\n","client_email":"YOUR_SERVICE_ACCOUNT@desivocalprod01.iam.gserviceaccount.com","client_id":"YOUR_CLIENT_ID","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_x509_cert_url":"YOUR_CERT_URL"}