--- title: DiscountCollectionsInput - GraphQL Admin description: The input fields for collections attached to a discount. api_version: 2024-10 api_name: admin type: input_object api_type: graphql source_url: html: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/DiscountCollectionsInput md: >- https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/DiscountCollectionsInput.txt --- # Discount​Collections​Input input\_object The input fields for collections attached to a discount. ## Fields * add [\[ID!\]](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/ID) Specifies list of collection ids to add. * remove [\[ID!\]](https://shopify.dev/docs/api/admin-graphql/2024-10/scalars/ID) Specifies list of collection ids to remove. *** ## Input objects using this input * [Discount​Items​Input.​collections](https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/DiscountItemsInput#field-collections) INPUT OBJECT The input fields for the items attached to a discount. You can specify the discount items by product ID or collection ID. *** ## Map ### Input objects using this input * [Discount​Items​Input.collections](https://shopify.dev/docs/api/admin-graphql/2024-10/input-objects/DiscountItemsInput#field-collections)