# API Keys APIs to create and manage Feature Flag SDK API Keys ## Returns API Keys for an Environment - [GET /cf/admin/apikey](https://apidocs.harness.io/openapi-merged/api-keys/getallapikeys.md): Returns all the API Keys for an Environment ## Creates an API key for the given Environment - [POST /cf/admin/apikey](https://apidocs.harness.io/openapi-merged/api-keys/addapikey.md): Creates an API key for the given Environment ## Deletes an API Key - [DELETE /cf/admin/apikey/{identifier}](https://apidocs.harness.io/openapi-merged/api-keys/deleteapikey.md): Deletes an API key for the given identifier ## Returns API keys - [GET /cf/admin/apikey/{identifier}](https://apidocs.harness.io/openapi-merged/api-keys/getapikey.md): Returns all the API Keys for the given identifier ## Updates an API Key - [PUT /cf/admin/apikey/{identifier}](https://apidocs.harness.io/openapi-merged/api-keys/updateapikey.md): Updates an API key for the given identifier