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If the mailing has not been started, it will be started. The mailing must be of the type regular or event.


  • It is better to copy a mailing and start the new one.

  • This method is designed to work with event-based mailings.

  • Canceled mailings cannot be restarted.

**Type**: void


sessionIdStringID of the session
mailingIdlongID of the mailing

**Return values**

  • **Code structure**