--- title: "Changes to Create a new immutable policy set version" method: POST path: "/zones/{zone_id}/policy-sets/{policy_set_id}/versions" --- # Changes to Create a new immutable policy set version `POST /zones/{zone_id}/policy-sets/{policy_set_id}/versions` > Every recorded change to this operation, newest first. ## Timeline Changed in 3 of 25 revisions. - **2026-10-16** `0cfaff865771`: 26 breaking, 8 warning, 83 info - **2026-04-02** `aee6e66de0d3`: 3 breaking, 12 info - **2026-03-16** `d3d69f45bfed`: 1 info ## Changes - **2026-10-16** `0cfaff865771`: 26 breaking, 8 warning, 83 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` - removed the required property `attestation/attested_at` from the response with the `201` status - removed the required property `attestation/attested_by` from the response with the `201` status - removed the required property `attestation/key_id` from the response with the `201` status - removed the required property `attestation/manifest_sha` from the response with the `201` status - removed the required property `attestation/policy_set_id` from the response with the `201` status - removed the required property `attestation/policy_set_version` from the response with the `201` status - removed the required property `attestation/status` from the response with the `201` status - removed the required property `attestation/type` from the response with the `201` status - removed the required property `attestation/v` from the response with the `201` status - removed the required property `attestation/zone_id` from the response with the `201` status - 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 the optional property `archived_by_user` to the response with the `201` status - added the optional property `created_by_user` to the response with the `201` status - added `#/components/schemas/pdp_AttestationStatement` to the `attestation` response property `allOf` list for the response status `201` - 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` - …77 more - **2026-04-02** `aee6e66de0d3`: 3 breaking, 12 info - removed the required property `attestation/payload` from the response with the `201` status - removed the required property `attestation/protected` from the response with the `201` status - removed the required property `attestation/signature` from the response with the `201` status - the endpoint scheme security `OAuth2` was added to the API - added the required property `attestation/attested_at` to the response with the `201` status - added the required property `attestation/attested_by` to the response with the `201` status - added the required property `attestation/key_id` to the response with the `201` status - added the required property `attestation/manifest_sha` to the response with the `201` status - added the required property `attestation/policy_set_id` to the response with the `201` status - added the required property `attestation/policy_set_version` to the response with the `201` status - added the required property `attestation/status` to the response with the `201` status - added the required property `attestation/type` to the response with the `201` status - added the required property `attestation/v` to the response with the `201` status - added the required property `attestation/zone_id` to the response with the `201` status - added the required property `owner_type` to the response with the `201` status - **2026-03-16** `d3d69f45bfed`: 1 info - endpoint added --- [Operation](https://skmtc.dev/keycardai/apis/untitled-api/docs/zones/:zone_id/policy-sets/:policy_set_id/versions/post.md) - [API](https://skmtc.dev/keycardai/apis/untitled-api.md) - [Page](https://skmtc.dev/keycardai/apis/untitled-api/changes/zones/:zone_id/policy-sets/:policy_set_id/versions/post)