--- title: "Changes to Validate Cedar policy content against a schema" method: POST path: "/zones/{zone_id}/policy-validations" --- # Changes to Validate Cedar policy content against a schema `POST /zones/{zone_id}/policy-validations` > Every recorded change to this operation, newest first. ## Timeline Changed in 3 of 25 revisions. - **2026-10-16** `0cfaff865771`: 16 breaking, 8 warning, 80 info - **2026-08-26** `d65d51379d93`: 10 info - **2026-04-02** `a52e80c8dfdc`: 1 info ## Changes - **2026-10-16** `0cfaff865771`: 16 breaking, 8 warning, 80 info - the response property `details/items/field` became optional for the status `400` - the response property `details/items/field` became optional for the status `401` - the response property `details/items/field` became optional for the status `403` - the response property `details/items/field` became optional for the status `404` - the response property `details/items/field` became optional for the status `429` - the response property `details/items/field` became optional for the status `500` - the response property `details/items/field` became optional for the status `503` - the response property `details/items/field` became optional for the status `default` - the `details/items/code` response's property type changed from `string` to no type for status `400` - the `details/items/code` response's property type changed from `string` to no type for status `401` - the `details/items/code` response's property type changed from `string` to no type for status `403` - the `details/items/code` response's property type changed from `string` to no type for status `404` - the `details/items/code` response's property type changed from `string` to no type for status `429` - the `details/items/code` response's property type changed from `string` to no type for status `500` - the `details/items/code` response's property type changed from `string` to no type for status `503` - the `details/items/code` response's property type changed from `string` to no type for status `default` - added the new `not_implemented` enum value to the `code` response property for the response status `400` - added the new `not_implemented` enum value to the `code` response property for the response status `401` - added the new `not_implemented` enum value to the `code` response property for the response status `403` - added the new `not_implemented` enum value to the `code` response property for the response status `404` - added the new `not_implemented` enum value to the `code` response property for the response status `429` - added the new `not_implemented` enum value to the `code` response property for the response status `500` - added the new `not_implemented` enum value to the `code` response property for the response status `503` - added the new `not_implemented` enum value to the `code` response property for the response status `default` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `400` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `401` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `403` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `404` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `429` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `500` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `503` - added `#/components/schemas/pdp_ErrorCode, subschema #2` to the `details/items/code` response property `anyOf` list for the response status `default` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `400` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `401` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `403` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `404` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `429` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `500` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `503` - removed the `bad_request` enum value from the `details/items/code` response property for the response status `default` - …64 more - **2026-08-26** `d65d51379d93`: 10 info - added the optional property `errors/items/code` to the response with the `200` status - added the optional property `errors/items/data` to the response with the `200` status - added the optional property `errors/items/help` to the response with the `200` status - added the optional property `errors/items/range` to the response with the `200` status - added the optional property `errors/items/severity` to the response with the `200` status - added the optional property `warnings/items/code` to the response with the `200` status - added the optional property `warnings/items/data` to the response with the `200` status - added the optional property `warnings/items/help` to the response with the `200` status - added the optional property `warnings/items/range` to the response with the `200` status - added the optional property `warnings/items/severity` to the response with the `200` status - **2026-04-02** `a52e80c8dfdc`: 1 info - endpoint added --- [Operation](https://skmtc.dev/keycardai/apis/keycard-ai-keycard-api/docs/zones/:zone_id/policy-validations/post.md) - [API](https://skmtc.dev/keycardai/apis/keycard-ai-keycard-api.md) - [Page](https://skmtc.dev/keycardai/apis/keycard-ai-keycard-api/changes/zones/:zone_id/policy-validations/post)