Compatible donors for a recipient

Code snippets

curl "https://api.oanor.com/bloodtype-api/v1/donors" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/bloodtype-api/v1/donors", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/bloodtype-api/v1/donors");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/bloodtype-api/v1/donors",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "Red-cell donors this recipient can safely receive from.",
        "input": {
            "component": "rbc",
            "recipient": "A+"
        },
        "disclaimer": "Educational only — actual transfusion requires laboratory cross-matching and clinical judgement. Not medical advice.",
        "donor_count": 4,
        "compatible_donors": [
            "O-",
            "O+",
            "A-",
            "A+"
        ]
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:17.083Z",
        "request_id": "7e3f3f5b-abd4-41f0-b356-68c9881c2d3d"
    },
    "status": "ok",
    "message": "Compatible donors",
    "success": true
}