# Cache Management Cache Mangement. ## Evict cached origin requests - [POST /v3/cache-management/evict-origin](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/cache-management/evictorigin.md): Evicts all cached origin requests with path matching the supplied regular expression. ## Evict cached origin requests (V4) - [POST /v4/cache-management/evict-origin](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/cache-management/evictoriginsitev4.md): Evicts all cached origin requests with path matching the supplied regular expression. ## Evict cached origin requests for a given site in V4 - [POST /v4/cache-management/evict-origin/{site}](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/cache-management/evictoriginv4.md): Evicts all of the origin cache matching the path pattern provided in the request body for a given site, evicts all paths if .* is provided as path pattern.