How to check whether the 12345 mayor hotline has been accepted?

12345 The main services of the citizen hotline are: 1, consulting the government information and public service information such as the work responsibilities, policies and regulations, work procedures, law enforcement procedures and administrative examination and approval of the organizer; 2. Non-emergency help within the responsibility of the organizer; 3. Complaints and suggestions on urban governance, public services, market supervision and economic and social development; 4, administrative organs, public service enterprises and institutions staff work style, administrative efficiency and other aspects of the complaint report; 5. Other matters that should be accepted.