# License Key Registry Management ## Retrieving and Searching License Keys From the Key Registry - [POST /v3/license-key-registry/{product_id}](https://rui-api.redocly.app/v3_api_redocly/license-key-registry-management/paths/~1v3~1license-key-registry~1%7Bproduct_id%7D/post.md): This request is used in order to get a list of license keys known by the Usage Intelligence servers along with their details. This is also used to search the key registry for a particular key or set of keys either by the key value itself or by another property such as by the expiry date or the assigned license type. ## Updating New Keys in the Key Registry - [PATCH /v3/license-key-registry/update/{product_id}](https://rui-api.redocly.app/v3_api_redocly/license-key-registry-management/paths/~1v3~1license-key-registry~1update~1%7Bproduct_id%7D/patch.md): This request is used in order to update existing keys in the key registry. Keys can be updated one by one or in batch. A single batch can contain both new and existing keys to be inserted or updated accordingly. ## Inserting New Keys in the Key Registry Copy - [POST /v3/license-key-registry/update/{product_id}](https://rui-api.redocly.app/v3_api_redocly/license-key-registry-management/paths/~1v3~1license-key-registry~1update~1%7Bproduct_id%7D/post.md): This request is used in order to insert new keys into the key registry. Keys can be updated one by one or in batch. A single batch can contain both new and existing keys to be inserted or updated accordingly.