--- displayed_sidebar: homepage --- import ParameterTypes from "@site/src/components/ParameterTypes" # AdminPostCollectionsCollectionReq The product collection's details to update. ## Properties `","description":"An optional set of key-value pairs to hold additional information.","optional":true,"defaultValue":"","expandable":false,"children":[]},{"name":"title","type":"`string`","description":"The title of the collection.","optional":true,"defaultValue":"","expandable":false,"children":[]}]} expandUrl="https://docs.medusajs.com/development/entities/repositories#retrieving-a-list-of-records"/>