anchor.diff:  
       # Returns the elements in the list that come before the specified cursor.
       before: String
  +
  +    # Array of IDs of artist series that should be excluded from results
  +    excludeIDs: [ID!]
   
       # Returns the first _n_ elements from the list.
       first: Int
  
positive.code:   startIdentityVerification(
      input: startIdentityVerificationMutationInput!
    ): startIdentityVerificationMutationPayload
    updateAppSecondFactor(
      input: UpdateAppSecondFactorInput!
    ): UpdateAppSecondFactorPayload
  
negative.code: 
  union UnderlyingCurrentEvent = Sale | Show
  
  # Autogenerated input type of UnpublishViewingRoom
  input UnpublishViewingRoomInput {
    # A unique identifier for the client performing the mutation.
    clientMutationId: String
    viewingRoomID: ID!
  }
  
  # Autogenerated return type of UnpublishViewingRoom
  type UnpublishViewingRoomPayload {
    # A unique identifier for the client performing the mutation.
    clientMutationId: String
    viewingRoom: ViewingRoom!
  }
  
  # Autogenerated input type of UpdateAppSecondFactor
  input UpdateAppSecondFactorInput {
    attributes: AppSecondFactorAttributes!
  