List Knowledge Bases

List knowledge bases in a workspace with folder filtering, search, sorting, and the canonical cursor envelope. The bounded workspace set is returned in one page with nextCursor always null; there is no second page to fetch. An unknown folderPath is a 404. A workspace whose folder tree exceeds 10,000 folders is a 413, because the response needs the whole tree to render folder paths.

GET/api/v2/knowledge
X-API-Key<token>

Your Sim API key, personal or workspace-scoped. Generate one from the Sim dashboard under Settings > API Keys. A workspace API key is not accepted everywhere: operations that act on behalf of a specific human — administrative reads, secret access, and irreversible or governance-affecting writes — always reject it, whatever role the key carries. Each such operation says so in its own description, and the rejection surfaces as 403 unless the operation conceals unauthorized resources, in which case it is reported as 404. Use a personal API key for those.

In: header

Query Parameters

workspaceId*string

Workspace whose knowledge bases should be listed.

Length1 <= length
folderPath?string

Restrict results to knowledge bases in this folder.

search?string

Case-insensitive substring search on the resource name.

Length1 <= length <= 200
sortBy?string

Field used to sort the result.

Default"createdAt"
Value in"name" | "createdAt" | "updatedAt"
sortOrder?string

Sort direction.

Default"asc"
Value in"asc" | "desc"

Response Body

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

application/json

curl -X GET "https://www.sim.ai/api/v2/knowledge?workspaceId=string"
{
  "data": [
    {
      "id": "7c9e6679-7425-40de-944b-e07fc1f90ae7",
      "name": "Product Documentation",
      "description": "All product documentation and guides",
      "tokenCount": 48213,
      "embeddingModel": "text-embedding-3-small",
      "embeddingDimension": 1536,
      "chunkingConfig": {
        "maxSize": 1024,
        "minSize": 100,
        "overlap": 200,
        "strategy": "auto",
        "strategyOptions": {
          "pattern": "string",
          "separators": [
            "string"
          ],
          "recipe": "plain",
          "strictBoundaries": true
        },
        "property1": null,
        "property2": null
      },
      "docCount": 12,
      "connectorTypes": [
        "notion",
        "google_drive"
      ],
      "createdAt": "2025-01-10T09:00:00Z",
      "updatedAt": "2025-06-18T16:45:00Z",
      "ownerEmail": "owner@example.com",
      "folderPath": "/Product"
    }
  ],
  "nextCursor": "string"
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}
{
  "error": {
    "code": "BAD_REQUEST",
    "message": "The request is invalid."
  }
}