INPUT_OBJECT
Autogenerated input type of LineItemsForShipmentsSpreadsheetUploadMutation
input LineItemsForShipmentsSpreadsheetUploadMutationInput {# A unique identifier for the client performing the mutation.clientMutationId: Stringspreadsheet: FileInput!# ID of the seller. May be omitted if using a seller api key, but is required # otherwisesellerId: ID}