# Feature Rules Actions on resource Feature Rules. ## List feature rules - [GET /v3/feature-rules](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/listfeaturerules.md): Retrieves a list of feature rules. ## Delete a feature rule - [DELETE /v3/feature-rules/{featureRuleId}](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/deletefeaturerule.md): Deletes a feature rule. ## List the versions of a feature rule - [GET /v3/feature-rules/{featureRuleId}/versions](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/getfeatureruleversions.md): Retrieves a lists of all the versions for a single feature rule. ## Create a feature rule version - [POST /v3/feature-rules/{featureRuleId}/versions](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/createfeaturerule.md): Creates a feature rule version. ## Retrieve a feature rule version - [GET /v3/feature-rules/{featureRuleId}/versions/{versionId}](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/getfeatureruleversion.md): Retrieves a version for a single feature rule. ## Delete a feature rule version - [DELETE /v3/feature-rules/{featureRuleId}/versions/{versionId}](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/deletefeatureruleversion.md): Deletes a single version of a feature rule. ## Save feature rule version tags - [PUT /v3/feature-rules/{featureRuleId}/versions/{versionId}/tags](https://developer.zuora.com/zephr-api-reference/zephr-admin-api/feature-rules/savefeaturerule.md): Saves the feature rule version tags.