--- title: "Changes to Search for milestones by a given filter" method: POST path: "/milestones/search" --- # Changes to Search for milestones by a given filter `POST /milestones/search` > Every recorded change to this operation, newest first. ## Timeline Changed in 3 of 63 revisions. - **2026-11-01** `8522e66913b4`: 5 info - **2026-10-11** `dfb481067e5a`: 1 breaking, 53 info - **2026-09-17** `fcfd7a1bd7b4`: 1 info ## Changes - **2026-11-01** `8522e66913b4`: 5 info - added the new `not` enum value to the request property `filter/operator` - added the new `time_is_in_last` enum value to the request property `filter/operator` - added the new `time_is_in_next` enum value to the request property `filter/operator` - added the new `time_is_not_in_last` enum value to the request property `filter/operator` - added the new `time_is_not_in_next` enum value to the request property `filter/operator` - **2026-10-11** `dfb481067e5a`: 1 breaking, 53 info - the response property `data/items/account/external_ids` became nullable for the status `200` - added the non-success response with the status `401` - added the non-success response with the status `429` - added the non-success response with the status `500` - the response property `data` became required for the status `200` - the response property `data/items/account/id` became required for the status `200` - the response property `data/items/created_at` became required for the status `200` - the response property `data/items/id` became required for the status `200` - the response property `data/items/name` became required for the status `200` - the response property `data/items/project/id` became required for the status `200` - the response property `data/items/updated_at` became required for the status `200` - the response property `request_id` became required for the status `200` - the response property `request_id` became required for the status `400` - the response property `request_id` became required for the status `403` - removed the `duplicate_object` enum value from the `code` response property for the response status `400` - removed the `duplicate_object` enum value from the `code` response property for the response status `403` - removed the `email_bounced` enum value from the `code` response property for the response status `400` - removed the `email_bounced` enum value from the `code` response property for the response status `403` - removed the `internal_error` enum value from the `code` response property for the response status `400` - removed the `internal_error` enum value from the `code` response property for the response status `403` - removed the `internal_issue_reply_not_allowed` enum value from the `code` response property for the response status `400` - removed the `internal_issue_reply_not_allowed` enum value from the `code` response property for the response status `403` - removed the `invalid_api_token` enum value from the `code` response property for the response status `400` - removed the `invalid_api_token` enum value from the `code` response property for the response status `403` - removed the `invalid_authorization_header` enum value from the `code` response property for the response status `400` - removed the `invalid_authorization_header` enum value from the `code` response property for the response status `403` - removed the `invalid_oauth_token` enum value from the `code` response property for the response status `400` - removed the `invalid_oauth_token` enum value from the `code` response property for the response status `403` - removed the `invalid_request_body` enum value from the `code` response property for the response status `400` - removed the `invalid_request_body` enum value from the `code` response property for the response status `403` - removed the `invalid_webhook_credentials` enum value from the `code` response property for the response status `400` - removed the `invalid_webhook_credentials` enum value from the `code` response property for the response status `403` - removed the `method_not_allowed` enum value from the `code` response property for the response status `400` - removed the `method_not_allowed` enum value from the `code` response property for the response status `403` - removed the `not_found` enum value from the `code` response property for the response status `400` - removed the `not_found` enum value from the `code` response property for the response status `403` - removed the `oauth_not_permitted` enum value from the `code` response property for the response status `400` - removed the `oauth_not_permitted` enum value from the `code` response property for the response status `403` - removed the `organization_deactivated` enum value from the `code` response property for the response status `400` - removed the `organization_deactivated` enum value from the `code` response property for the response status `403` - …14 more - **2026-09-17** `fcfd7a1bd7b4`: 1 info - endpoint added --- [Operation](https://skmtc.dev/usepylon/apis/pylon-api/docs/milestones/search/post.md) - [API](https://skmtc.dev/usepylon/apis/pylon-api.md) - [Page](https://skmtc.dev/usepylon/apis/pylon-api/changes/milestones/search/post)