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GET /v1/drug

A concept's properties

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/rxnorm-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/rxnorm-api/v1/drug" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/rxnorm-api/v1/drug", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/rxnorm-api/v1/drug");
curl_setopt($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/rxnorm-api/v1/drug",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "drug": {
            "tty": "IN",
            "name": "aspirin",
            "rxcui": "1191",
            "synonym": null,
            "umlscui": null,
            "language": "ENG",
            "suppress": "N"
        }
    },
    "meta": {
        "timestamp": "2026-06-01T08:13:56.187Z",
        "request_id": "618bad74-f178-48dc-be10-90b02c165b0b"
    },
    "status": "ok",
    "message": "Drug retrieved",
    "success": true
}