---
title: "Changes to Create a conversation"
method: POST
path: "/api/w/{wId}/assistant/conversations"
---

# Changes to Create a conversation

`POST /api/w/{wId}/assistant/conversations`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 17 of 81 revisions.

- **2026-08-21** `b40d30e43ad4` — 3 warning
- **2026-08-18** `37794681a73d` — 1 info
- **2026-08-06** `5834d690c29d` — 2 warning
- **2026-08-03** `c056bd9490bf` — 4 info
- **2026-08-03** `d9d86878ec8a` — 2 warning
- **2026-07-31** `baec3b07fb01` — 2 info
- **2026-07-20** `89dbf1251af2` — 4 info
- **2026-07-17** `50e23587026b` — 4 warning
- **2026-07-15** `8bbe27ffe998` — 4 info
- **2026-07-10** `50e23587026b` — 1 warning, 2 info
- **2026-07-07** `2666b2a783fd` — 1 info
- **2026-06-19** `e5d6a51d91df` — 6 warning
- **2026-06-17** `885df507a66f` — 4 info
- **2026-06-17** `8848d86acfa5` — 2 info
- **2026-06-15** `2c1fac22d377` — 1 info
- **2026-06-10** `2ee8d748e4e5` — 2 info
- **2026-06-07** `d541dc9c10e1` — 5 warning

## Changes

- **2026-08-21** `b40d30e43ad4` — 3 warning
  - added the new `auto_complex` enum value to the `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` response property for the response status `200`
  - added the new `auto_fast` enum value to the `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` response property for the response status `200`
  - added the new `fair_use_downgrade` enum value to the `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` response property for the response status `200`
- **2026-08-18** `37794681a73d` — 1 info
  - added the new optional request property `metadata/useDatabaseFileSystem`
- **2026-08-06** `5834d690c29d` — 2 warning
  - removed the optional property `contentFragments/items/skipDataSourceIndexing` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateContentFragment]/skipDataSourceIndexing` from the response with the `200` status
- **2026-08-03** `c056bd9490bf` — 4 info
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/branchId` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateCompactionMessage]/branchId` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/branchId` to the response with the `200` status
  - added the optional property `message/branchId` to the response with the `200` status
- **2026-08-03** `d9d86878ec8a` — 2 warning
  - removed the optional property `conversation/allOf[subschema #2]/branchId` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateCompactionMessage]/branchId` from the response with the `200` status
- **2026-07-31** `baec3b07fb01` — 2 info
  - added the optional property `contentFragments/items/processedPath` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateContentFragment]/processedPath` to the response with the `200` status
- **2026-07-20** `89dbf1251af2` — 4 info
  - added the new optional request property `message/context/selectedSpaceIds`
  - added the new optional request property `selectedSpaceIds`
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/context/selectedSpaceIds` to the response with the `200` status
  - added the optional property `message/context/selectedSpaceIds` to the response with the `200` status
- **2026-07-17** `50e23587026b` — 4 warning
  - removed the request property `message/context/selectedSpaceIds`
  - removed the request property `selectedSpaceIds`
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/context/selectedSpaceIds` from the response with the `200` status
  - removed the optional property `message/context/selectedSpaceIds` from the response with the `200` status
- **2026-07-15** `8bbe27ffe998` — 4 info
  - added the new optional request property `message/context/selectedSpaceIds`
  - added the new optional request property `selectedSpaceIds`
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/context/selectedSpaceIds` to the response with the `200` status
  - added the optional property `message/context/selectedSpaceIds` to the response with the `200` status
- **2026-07-10** `50e23587026b` — 1 warning, 2 info
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/requestedModel` from the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/resolvedModel` to the response with the `200` status
- **2026-07-07** `2666b2a783fd` — 1 info
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/requestedModel` to the response with the `200` status
- **2026-06-19** `e5d6a51d91df` — 6 warning
  - removed the request property `message/context/selectedSpaceIds`
  - removed the request property `selectedSpaceIds`
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/resolvedModel` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/context/selectedSpaceIds` from the response with the `200` status
  - removed the optional property `message/context/selectedSpaceIds` from the response with the `200` status
- **2026-06-17** `885df507a66f` — 4 info
  - added the new optional request property `message/context/selectedSpaceIds`
  - added the new optional request property `selectedSpaceIds`
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateUserMessage]/context/selectedSpaceIds` to the response with the `200` status
  - added the optional property `message/context/selectedSpaceIds` to the response with the `200` status
- **2026-06-17** `8848d86acfa5` — 2 info
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/resolvedModel` to the response with the `200` status
- **2026-06-15** `2c1fac22d377` — 1 info
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/subAgentCostCredits` to the response with the `200` status
- **2026-06-10** `2ee8d748e4e5` — 2 info
  - added the optional property `contentFragments/items/skipDataSourceIndexing` to the response with the `200` status
  - added the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateContentFragment]/skipDataSourceIndexing` to the response with the `200` status
- **2026-06-07** `d541dc9c10e1` — 5 warning
  - removed the optional property `contentFragments/items/skipDataSourceIndexing` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/modelResolutionMethod` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/resolvedModel` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateAgentMessage]/subAgentCostCredits` from the response with the `200` status
  - removed the optional property `conversation/allOf[subschema #2]/content/items/items/oneOf[#/components/schemas/PrivateContentFragment]/skipDataSourceIndexing` from the response with the `200` status

---

[Operation](https://skmtc.dev/dust-tt/apis/dust-api-documentation/docs/api/w/:wId/assistant/conversations/post.md) · [API](https://skmtc.dev/dust-tt/apis/dust-api-documentation.md) · [Page](https://skmtc.dev/dust-tt/apis/dust-api-documentation/changes/api/w/:wId/assistant/conversations/post)