HardcoverBookConfigCoverSubstrateOptionsInput

Type: Input

Fields

Name	Type	Default	Description
brand	[String!]		Allowed substrate brands
coating	[String!]		Allowed coating types (e.g., [:coated, :uncoated, :satin])
kind	[String!]		Allowed media kinds (e.g., [:sheet, :roll])
name	String		Customer-facing name for this substrate option (e.g., 'Premium Matte', 'Standard Gloss')
printingTechnology	[String!]		Allowed printing technologies
stockType	[String!]		Allowed stock types from MediaStockTypeEnum
substrateId	ID		Optional: Lock this option to a specific substrate. If set, filter criteria are ignored and only this substrate is available.
texture	[String!]		Allowed textures
type	[String!]		Allowed media types from MediaTypeEnum
weightMax	Int		Maximum paper weight in GSM
weightMin	Int		Minimum paper weight in GSM