--- title: "Changes to Create thread" method: POST path: "/api/v1/threads" --- # Changes to Create thread `POST /api/v1/threads` > Every recorded change to this operation, newest first. ## Timeline Changed in 20 of 46 revisions. - **2026-10-31** `4477714a54f1`: 1 warning - **2026-10-31** `e3be47264feb`: 1 info - **2026-10-29** `e613eb753cf8`: 1 breaking, 5 info - **2026-10-22** `76d1313f4197`: 1 info - **2026-10-19** `eb29d959f187`: 1 warning - **2026-10-18** `9e0ff77bd46e`: 1 info - **2026-10-16** `770224ddc6ca`: 1 info - **2026-10-10** `419850a67cf8`: 3 info - **2026-09-30** `7187d2287ecd`: 2 breaking, 6 warning, 9 info - **2026-09-24** `0de0f8cfab7d`: 2 warning, 18 info - **2026-09-12** `e1639e55c136`: 3 breaking, 2 info - **2026-09-11** `5038748830a7`: 2 info - **2026-08-28** `e9babb6783f3`: 1 info - **2026-08-27** `828dc560c8e0`: 1 warning, 1 info - **2026-08-27** `6cd1e287d2c5`: 4 info - **2026-08-19** `530d92ec3e63`: 3 info - **2026-08-15** `3a998a0e7870`: 1 info - **2026-08-12** `092e71b5c5f1`: 3 info - **2026-08-12** `60f62b8cff86`: 1 info - **2026-08-11** `792c11dd1007`: 1 info ## Changes - **2026-10-31** `4477714a54f1`: 1 warning - added the new `terminal` enum value to the `ask/kind` response property for the response status `200` - **2026-10-31** `e3be47264feb`: 1 info - added the optional property `ask` to the response with the `200` status - **2026-10-29** `e613eb753cf8`: 1 breaking, 5 info - the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response's property type changed from `string` to no type for status `400` - added `#/components/schemas/UnsupportedMember, subschema #1` to the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property `anyOf` list for the response status `400` - removed the `claude` enum value from the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property for the response status `400` - removed the `codex` enum value from the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property for the response status `400` - removed the `copilot` enum value from the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property for the response status `400` - removed the `supergrok` enum value from the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property for the response status `400` - **2026-10-22** `76d1313f4197`: 1 info - added the new optional request property `model/modes/daybreak` - **2026-10-19** `eb29d959f187`: 1 warning - added the new `claude` enum value to the `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` response property for the response status `400` - **2026-10-18** `9e0ff77bd46e`: 1 info - added the required property `linearIssue` to the response with the `200` status - **2026-10-16** `770224ddc6ca`: 1 info - added the new optional request property `environmentVariables` - **2026-10-10** `419850a67cf8`: 3 info - added the new optional request property `visibility` - added the optional property `subscribed` to the response with the `200` status - added the optional property `visibility` to the response with the `200` status - **2026-09-30** `7187d2287ecd`: 2 breaking, 6 warning, 9 info - the response's body type changed from `object` to no type for status `403` - removed the required property `_tag` from the response with the `403` status - added the new `captain_image` enum value to the `feature` response property for the response status `402` - added the new `hyper` enum value to the `feature` response property for the response status `402` - added the new `large` enum value to the `feature` response property for the response status `402` - added the new `medium` enum value to the `feature` response property for the response status `402` - added the new `small` enum value to the `feature` response property for the response status `402` - added the new `ultra` enum value to the `feature` response property for the response status `402` - added the new optional request property `device/workspace/anyOf[subschema #2]/root` - added the new optional request property `model/modes/ultrafast` - added the new optional request property `personal` - added the new optional request property `pullRequestAuthor` - added `#/components/schemas/capy_ForbiddenEncoded, #/components/schemas/capy_ForbiddenEncoded` to the response body `anyOf` list for the response status `403` - added the optional property `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/health` to the response with the `400` status - added the optional property `captain/avatar/image` to the response with the `200` status - added the optional property `personal` to the response with the `200` status - added the required property `pullRequestAuthor` to the response with the `200` status - **2026-09-24** `0de0f8cfab7d`: 2 warning, 18 info - added the new `failed` enum value to the `status` response property for the response status `200` - added the new `working` enum value to the `status` response property for the response status `200` - added the optional property `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/modelId` to the response with the `400` status - added the optional property `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/rejection` to the response with the `400` status - added the optional property `anyOf[#/components/schemas/ModelSelection.RejectedEncoded]/service` to the response with the `400` status - added the optional property `captain` to the response with the `200` status - added the optional property `crewCount` to the response with the `200` status - added the optional property `crewMentionCount` to the response with the `200` status - added the optional property `crewNeedsYou` to the response with the `200` status - added the optional property `needsYou` to the response with the `200` status - added the optional property `participated` to the response with the `200` status - removed the `active` enum value from the `status` response property for the response status `200` - removed the `error` enum value from the `status` response property for the response status `200` - removed the `pending_user` enum value from the `status` response property for the response status `200` - removed the `ready_for_review` enum value from the `status` response property for the response status `200` - added the required property `hasUnreads` to the response with the `200` status - added the required property `member` to the response with the `200` status - added the required property `mentionCount` to the response with the `200` status - added the required property `owed` to the response with the `200` status - added the required property `previousAuthorId` to the response with the `200` status - **2026-09-12** `e1639e55c136`: 3 breaking, 2 info - the response's body type changed from `object` to no type for status `400` - removed the required property `_tag` from the response with the `400` status - removed the required property `message` from the response with the `400` status - added `#/components/schemas/capy_InvalidRequestEncoded, #/components/schemas/ModelSelection.RejectedEncoded` to the response body `anyOf` list for the response status `400` - added the non-success response with the status `403` - **2026-09-11** `5038748830a7`: 2 info - added the new optional request property `device` - added the non-success response with the status `429` - **2026-08-28** `e9babb6783f3`: 1 info - added the new `instant` enum value to the request property `model/reasoningMode` - **2026-08-27** `828dc560c8e0`: 1 warning, 1 info - added the new `byok` enum value to the `feature` response property for the response status `402` - removed the non-success response with the status `503` - **2026-08-27** `6cd1e287d2c5`: 4 info - response property `usage/imageCredits/anyOf[subschema #1]/` list-of-types was narrowed by removing types `string` from media type `application/json` of response `200` - response property `usage/llmCredits/anyOf[subschema #1]/` list-of-types was narrowed by removing types `string` from media type `application/json` of response `200` - response property `usage/totalCredits/anyOf[subschema #1]/` list-of-types was narrowed by removing types `string` from media type `application/json` of response `200` - response property `usage/vmCredits/anyOf[subschema #1]/` list-of-types was narrowed by removing types `string` from media type `application/json` of response `200` - **2026-08-19** `530d92ec3e63`: 3 info - added the new optional request property `authorId` - added the non-success response with the status `400` - added the required property `authorId` to the response with the `200` status - **2026-08-15** `3a998a0e7870`: 1 info - added the required property `usage/imageCredits` to the response with the `200` status - **2026-08-12** `092e71b5c5f1`: 3 info - added the non-success response with the status `402` - added the non-success response with the status `503` - removed the non-success response with the status `403` - **2026-08-12** `60f62b8cff86`: 1 info - added the non-success response with the status `403` - **2026-08-11** `792c11dd1007`: 1 info - endpoint added --- [Operation](https://skmtc.dev/capy/apis/capy-api/docs/api/v1/threads/post.md) - [API](https://skmtc.dev/capy/apis/capy-api.md) - [Page](https://skmtc.dev/capy/apis/capy-api/changes/api/v1/threads/post)