Mixedbread
EndpointsStoresSearch

Search Files

POST/v1/stores/files/search

Authorization

Authorizationstringrequired

Bearer token for API authentication. Format: `Bearer YOUR_API_KEY`

Request Body

querystringrequired

Search query text

Constraints

•Minimum length: 1
store_identifiersarray | null

IDs or names of stores to search

top_kintegerdefault: 10

Number of results to return

Constraints

•Minimum: 1
file_idsarray | array

Optional list of file IDs to filter chunks by (inclusion filter)

Constraints

•Minimum items: 2•Maximum items: 2

Response Body

objectstringdefault: list

The object type of the response

Request
POST/v1/stores/files/search
from mixedbread import Mixedbread

mxbai = Mixedbread(api_key="YOUR_API_KEY")

response = mxbai.stores.files.search(
    query="API documentation",
    store_identifiers=["my-knowledge-base"],
    top_k=3,
)

for file in response.data:
    print(file)
Response
JSON
{
  "object": "list",
  "data": [
    {
      "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
      "object": "store.file",
      "filename": "api_reference.pdf",
      "metadata": {
        "category": "documentation"
      },
      "status": "completed",
      "last_error": null,
      "store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
      "created_at": "2025-01-15T10:00:00.000Z",
      "version": 1,
      "usage_bytes": 1048576,
      "score": 0.9155,
      "chunks": null
    },
    {
      "id": "b2c3d4e5-f6a7-8901-bcde-f23456789012",
      "object": "store.file",
      "filename": "api_examples.md",
      "metadata": {
        "category": "examples"
      },
      "status": "completed",
      "last_error": null,
      "store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
      "created_at": "2025-01-14T15:30:00.000Z",
      "version": 1,
      "usage_bytes": 524288,
      "score": 0.889,
      "chunks": null
    },
    {
      "id": "file_ghi789",
      "object": "store.file",
      "filename": "authentication_guide.pdf",
      "metadata": {
        "category": "guides"
      },
      "status": "completed",
      "last_error": null,
      "store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
      "created_at": "2025-01-13T09:15:00.000Z",
      "version": 1,
      "usage_bytes": 786432,
      "score": 0.8234,
      "chunks": null
    }
  ]
}
Last updated: March 13, 2026