Mixedbread

Question Answering

POST/v1/stores/question-answering

Authorization

Authorizationstringrequired

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

Request Body

querystring

Question to answer. If not provided, the question will be extracted from the passed messages.

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
streambooleandefault: false

Whether to stream the answer

Response Body

answerstringrequired

The answer generated by the LLM

Last updated: October 6, 2025

Search Files

Perform semantic search across complete store files. This endpoint searches through store files using semantic similarity matching. Unlike chunk search, it returns complete matching files rather than individual chunks. Supports complex search queries with filters and returns relevance-scored results.

Create Embeddings

Create embeddings for text or images using the specified model, encoding format, and normalization.