anchor.diff:    # Follow (or unfollow) a show
     followShow(input: FollowShowInput!): FollowShowPayload
     holdInventory(input: HoldInventoryInput!): HoldInventoryPayload
  +  publishViewingRoom(input: PublishViewingRoomInput!): PublishViewingRoomPayload
     recordArtworkView(input: RecordArtworkViewInput!): RecordArtworkViewPayload
     requestConditionReport(input: RequestConditionReportInput!): RequestConditionReportPayload
   
  
positive.code: 
    # Start an identity verification flow for a pending identity verification
    startIdentityVerification(input: startIdentityVerificationMutationInput!): startIdentityVerificationMutationPayload
    updateAppSecondFactor(input: UpdateAppSecondFactorInput!): UpdateAppSecondFactorPayload
  
    # Updating a collector profile (loyalty applicant status).
  
negative.code: 
      # 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
  