# Class: AdminPostCollectionsCollectionReq [internal](../modules/internal-3.md).AdminPostCollectionsCollectionReq ## Properties ### handle • `Optional` **handle**: `string` #### Defined in medusa/dist/api/routes/admin/collections/update-collection.d.ts:77 ___ ### metadata • `Optional` **metadata**: `Record`<`string`, `unknown`\> #### Defined in medusa/dist/api/routes/admin/collections/update-collection.d.ts:78 ___ ### title • `Optional` **title**: `string` #### Defined in medusa/dist/api/routes/admin/collections/update-collection.d.ts:76