--- title: "Changes to POST /evaluate/v1/batch" method: POST path: "/evaluate/v1/batch" --- # Changes to POST /evaluate/v1/batch `POST /evaluate/v1/batch` > Every recorded change to this operation, newest first. ## Timeline Changed in 3 of 5 revisions. - **2026-07-13** `6fe4caf26f13`: 1 info - **2024-08-08** `594afc3dbe2e`: 4 breaking, 13 warning - **2024-08-07** `291b2f802c58`: 4 breaking, 1 warning, 13 info ## Changes - **2026-07-13** `6fe4caf26f13`: 1 info - added the optional property `responses/items/booleanResponse/segmentKeys` to the response with the `200` status - **2024-08-08** `594afc3dbe2e`: 4 breaking, 13 warning - the `responses/items/booleanResponse/reason` response's property type changed from `integer` to `string` for status `200` - the `responses/items/errorResponse/reason` response's property type changed from `integer` to `string` for status `200` - the `responses/items/type` response's property type changed from `integer` to `string` for status `200` - the `responses/items/variantResponse/reason` response's property type changed from `integer` to `string` for status `200` - added the new `BOOLEAN_EVALUATION_RESPONSE_TYPE` enum value to the `responses/items/type` response property for the response status `200` - added the new `DEFAULT_EVALUATION_REASON` enum value to the `responses/items/booleanResponse/reason` response property for the response status `200` - added the new `DEFAULT_EVALUATION_REASON` enum value to the `responses/items/variantResponse/reason` response property for the response status `200` - added the new `ERROR_EVALUATION_RESPONSE_TYPE` enum value to the `responses/items/type` response property for the response status `200` - added the new `FLAG_DISABLED_EVALUATION_REASON` enum value to the `responses/items/booleanResponse/reason` response property for the response status `200` - added the new `FLAG_DISABLED_EVALUATION_REASON` enum value to the `responses/items/variantResponse/reason` response property for the response status `200` - added the new `MATCH_EVALUATION_REASON` enum value to the `responses/items/booleanResponse/reason` response property for the response status `200` - added the new `MATCH_EVALUATION_REASON` enum value to the `responses/items/variantResponse/reason` response property for the response status `200` - added the new `NOT_FOUND_ERROR_EVALUATION_REASON` enum value to the `responses/items/errorResponse/reason` response property for the response status `200` - added the new `UNKNOWN_ERROR_EVALUATION_REASON` enum value to the `responses/items/errorResponse/reason` response property for the response status `200` - added the new `UNKNOWN_EVALUATION_REASON` enum value to the `responses/items/booleanResponse/reason` response property for the response status `200` - added the new `UNKNOWN_EVALUATION_REASON` enum value to the `responses/items/variantResponse/reason` response property for the response status `200` - added the new `VARIANT_EVALUATION_RESPONSE_TYPE` enum value to the `responses/items/type` response property for the response status `200` - **2024-08-07** `291b2f802c58`: 4 breaking, 1 warning, 13 info - the `responses/items/booleanResponse/reason` response's property type changed from `string` to `integer` for status `200` - the `responses/items/errorResponse/reason` response's property type changed from `string` to `integer` for status `200` - the `responses/items/type` response's property type changed from `string` to `integer` for status `200` - the `responses/items/variantResponse/reason` response's property type changed from `string` to `integer` for status `200` - removed the optional property `responses/items/booleanResponse/segmentKeys` from the response with the `200` status - removed the `BOOLEAN_EVALUATION_RESPONSE_TYPE` enum value from the `responses/items/type` response property for the response status `200` - removed the `DEFAULT_EVALUATION_REASON` enum value from the `responses/items/booleanResponse/reason` response property for the response status `200` - removed the `DEFAULT_EVALUATION_REASON` enum value from the `responses/items/variantResponse/reason` response property for the response status `200` - removed the `ERROR_EVALUATION_RESPONSE_TYPE` enum value from the `responses/items/type` response property for the response status `200` - removed the `FLAG_DISABLED_EVALUATION_REASON` enum value from the `responses/items/booleanResponse/reason` response property for the response status `200` - removed the `FLAG_DISABLED_EVALUATION_REASON` enum value from the `responses/items/variantResponse/reason` response property for the response status `200` - removed the `MATCH_EVALUATION_REASON` enum value from the `responses/items/booleanResponse/reason` response property for the response status `200` - removed the `MATCH_EVALUATION_REASON` enum value from the `responses/items/variantResponse/reason` response property for the response status `200` - removed the `NOT_FOUND_ERROR_EVALUATION_REASON` enum value from the `responses/items/errorResponse/reason` response property for the response status `200` - removed the `UNKNOWN_ERROR_EVALUATION_REASON` enum value from the `responses/items/errorResponse/reason` response property for the response status `200` - removed the `UNKNOWN_EVALUATION_REASON` enum value from the `responses/items/booleanResponse/reason` response property for the response status `200` - removed the `UNKNOWN_EVALUATION_REASON` enum value from the `responses/items/variantResponse/reason` response property for the response status `200` - removed the `VARIANT_EVALUATION_RESPONSE_TYPE` enum value from the `responses/items/type` response property for the response status `200` --- [Operation](https://skmtc.dev/flipt-io/apis/flipt-api/docs/evaluate/v1/batch/post.md) - [API](https://skmtc.dev/flipt-io/apis/flipt-api.md) - [Page](https://skmtc.dev/flipt-io/apis/flipt-api/changes/evaluate/v1/batch/post)