Changes to POST /event/:eventId/eventRegistration/mail

post/event/{eventId}/eventRegistration/mail

Aug 15, 2026536d14d4c73f Revision changes
- info
  endpoint added
Aug 15, 2026b72ab65a7d55 Revision changes
- breaking
  api path removed without deprecation
Aug 15, 2026e7a067f82f9c Revision changes
- info
  endpoint added