API reference

Rerank

Order documents by relevance to a query.

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POST/v1/rerank

Scores each document against the query.

Auth: API key, or pay per request under https://api.usdf.fi/x402

NameTypeRequiredDescription
modelstringYesA rerank model id.
querystringYesThe query.
documentsarrayYesThe texts to score.

POST /v1/rerank

curl
curl -X POST https://api.usdf.fi/v1/rerank \
  -H "Authorization: Bearer $USDF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "<rerank model>",
    "query": "How is USDF backed?",
    "documents": ["The first document", "The second document"]
  }'

Response, trimmed

{
  "results": [{ "index": 0, "relevance_score": … }, … ],
  "receipt": { "request_id": "<request_id>", "cost": { … }, … }
}