This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Accepts an invitation to join a program.
Changes status from INVITED to APPROVED. Returns an error if the join application has any other status, or if it doesn't exist.
For a free program, a participant is created automatically and participantId is populated. If the program requires payment, call Prepare Payment to start the payment flow.
There are 3 errors with this status code.
This method may also return standard errors. Learn more about standard Wix errors.