# UpdateCollectionInput > Input in domain **Collections** - HTML: [UpdateCollectionInput.html](UpdateCollectionInput.html) - Raw SDL: [UpdateCollectionInput.sdl](UpdateCollectionInput.sdl) - Covered by: [llms.txt](../llms.txt) ## Input fields - `collectionId`: `ID!` — `Collection` Id. - `data`: `UpdateCollectionDataInput!` — `Collection` data.