If modifying these scopes, delete the file token.pickle.

from future import print_function import pickle import os.path from googleapiclient.discovery import build from google_auth_oauthlib.flow import InstalledAppFlow from google.auth.transport.requests import Request from googleapiclient import errors

SCOPES = ['https://www.googleapis.com/auth/postmaster.readonly']

def main(): """Shows basic usage of the PostmasterTools v1beta1 API. Prints the visible domains on user's domain dashboard in https://postmaster.google.com/managedomains. """ creds = None # The file token.pickle stores the user's access and refresh tokens, and is # created automatically when the authorization flow completes for the first # time. if os.path.exists('token.pickle'): with open('token.pickle', 'rb') as token: creds = pickle.load(token) # If there are no (valid) credentials available, let the user log in. if not creds or not creds.valid: if creds and creds.expired and creds.refresh_token: creds.refresh(Request()) else: flow = InstalledAppFlow.from_client_secrets_file( 'credentials.json', SCOPES) creds = flow.run_local_server(port=0) # Save the credentials for the next run with open('token.pickle', 'wb') as token: pickle.dump(creds, token)

service = build('gmailpostmastertools', 'v1beta1', credentials=creds)

domains = service.domains().list().execute()
if not domains:
    print('No domains found.')
    for domain in domains['domains']:

if name == 'main': main()