# Duplicate Playback Prevention Management

 - [GET /service-accounts/{service_account_key}/duplicate-blocks/logs](https://kollus-api.redocly.app/en/products/vod/openapi/%EC%A4%91%EB%B3%B5-%EC%9E%AC%EC%83%9D-%EC%B0%A8%EB%8B%A8-%EA%B4%80%EB%A6%AC/getduplicateblocklogs.md): Retrieves duplicate playback prevention logs that occurred in a specific service account.
 - [GET /service-accounts/{service_account_key}/duplicate-blocks/players](https://kollus-api.redocly.app/en/products/vod/openapi/%EC%A4%91%EB%B3%B5-%EC%9E%AC%EC%83%9D-%EC%B0%A8%EB%8B%A8-%EA%B4%80%EB%A6%AC/getduplicateblockplayers.md): Retrieves the list of duplicate playback allowed devices registered for a specific user (`client_user_id`).
 - [DELETE /service-accounts/{service_account_key}/duplicate-blocks/players](https://kollus-api.redocly.app/en/products/vod/openapi/%EC%A4%91%EB%B3%B5-%EC%9E%AC%EC%83%9D-%EC%B0%A8%EB%8B%A8-%EA%B4%80%EB%A6%AC/deleteduplicateblockplayers.md): Deletes a specific device (`player_id`) from the allowed devices registered for a specific user (`client_user_id`).
 - [POST /service-accounts/{service_account_key}/duplicate-blocks/players/reset](https://kollus-api.redocly.app/en/products/vod/openapi/%EC%A4%91%EB%B3%B5-%EC%9E%AC%EC%83%9D-%EC%B0%A8%EB%8B%A8-%EA%B4%80%EB%A6%AC/resetduplicateblockplayers.md): Bulk deletes all duplicate playback allowed devices registered for a specific user (`client_user_id`).