postback_event

Message sent by a user-agent on a postback event. Encapsulates the encoded postback and any additional data. This is handled by z_transport.erl, which will call the correct event/2 functions.

Type:
first
Return:
undefined or #context{} with the result of the postback
#postback_event{} properties:
  • postback: unknown
  • trigger: unknown
  • target: unknown
  • triggervalue: unknown
  • data: unknown

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