enum NullError.Reason (v202502)

  • The content lists various Ad Manager API services including AdjustmentService, CompanyService, CreativeService, and many others.

  • NullError is a dependency for these services, and NullError.Reason describes the reasons for validation errors, specifically NULL_CONTENT.

  • The NULL_CONTENT enumeration indicates that a specified list or container must not contain any null elements.