Mixedbread

Question Answering

POST/v1/vector_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
vector_store_identifiersarray | null

IDs or names of vector 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: 2Maximum items: 2
streambooleandefault: false

Whether to stream the answer

Response Body

answerstringrequired

The answer generated by the LLM

Last updated: August 19, 2025