# setCollectionAssets > Mutation in domain **Collections** - HTML: [setCollectionAssets.html](setCollectionAssets.html) - Raw SDL: [setCollectionAssets.sdl](setCollectionAssets.sdl) - Covered by: [llms.txt](../llms.txt) Replace the existing set of the `Assets` in the `Collection` with the new set of the `Assets`. Requires `basic:write` scope to be accessible and `Project` permission level `EDIT`. ## Returns `SetCollectionAssets` ## Arguments - `input`: `SetCollectionAssetsInput!` — `SetCollectionAssets` input argument. ## Example ```graphql mutation SetCollectionAssets { setCollectionAssets( input: { collectionId: "…" assetIds: ["…"] } ) { __typename collection { name id assets { total page limit hasNextPage items { id } } currentUserPermissions { canAddAssets canRemoveAssets } } } } ``` Raw: [`setCollectionAssets.example.sdl`](setCollectionAssets.example.sdl)