Question Answering

POST/v1/stores/question-answering

AuthorizationLink to section

Authorizationstringrequired

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

Request BodyLink to section

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

Constraints

•Minimum items: 1•Maximum items: 16

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

instructionsstring | null

Additional custom instructions (followed only when not in conflict with existing rules)

Constraints

•Minimum length: 1•Maximum length: 8000

Response BodyLink to section

answerstringrequired

The answer generated by the LLM

Request

POST/v1/stores/question-answering

from mixedbread import Mixedbread

mxbai = Mixedbread(api_key="YOUR_API_KEY")

response = mxbai.stores.question_answering(
    store_identifiers=["my-knowledge-base"],
    query="What are the main features of the product?",
    top_k=5,
    instructions=(
        "Answer for an API evaluator. Use concise bullets and cite the most relevant sources."
    ),
    qa_options={"cite": True, "multimodal": True},
)

print(response)

Response

JSON

{
  "answer": "Based on the documentation, the main features of the product include:\n\n1. **Real-time data processing** - The system can process up to 10,000 requests per second with sub-millisecond latency.\n\n2. **Advanced analytics dashboard** - Provides comprehensive insights with customizable charts and reports for tracking key metrics.\n\n3. **API integration** - RESTful API with support for webhooks and batch operations, making it easy to integrate with existing systems.\n\n4. **Security features** - Enterprise-grade security with end-to-end encryption, SSO support, and compliance with SOC 2 and GDPR standards.\n\n5. **Scalability** - Auto-scaling infrastructure that grows with your needs, supporting from small teams to enterprise deployments.",
  "sources": [
    {
      "chunk_index": 3,
      "mime_type": "text/plain",
      "model": "mxbai-omni",
      "score": 0.9234,
      "file_id": "{{FILE_ID}}",
      "filename": "product_overview.pdf",
      "store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
      "metadata": {
        "page": 2,
        "section": "features"
      },
      "type": "text",
      "text": "Our product offers real-time data processing capabilities, handling up to 10,000 requests per second..."
    },
    {
      "chunk_index": 7,
      "mime_type": "text/plain",
      "model": "mxbai-omni",
      "score": 0.8956,
      "file_id": "b2c3d4e5-f6a7-8901-bcde-f23456789012",
      "filename": "technical_specs.pdf",
      "store_id": "c3d4e5f6-a7b8-9012-cdef-345678901234",
      "metadata": {
        "page": 5,
        "section": "architecture"
      },
      "type": "text",
      "text": "The platform includes an advanced analytics dashboard with customizable charts and reporting tools..."
    }
  ]
}