1. Constructors
  2. Header
  3. fromJson
  4. Properties
  5. action
  6. appSequence
  7. hashCode
  8. messageID
  9. relatesTo
  10. runtimeType
  11. security
  12. to
  13. Methods
  14. buildXml
  15. noSuchMethod
  16. toJson
  17. toString
  18. Operators
  19. operator ==