Usage notes

Code-Snippets

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

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

$ch = curl_init("https://api.oanor.com/rxnorm-api/v1/meta");
curl_setopt($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/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "note": "US drug terminology (RxNorm). /v1/rxcui?name=aspirin = the RxCUI concept id(s) for a drug name; /v1/drug?rxcui=1191 = a concept's properties (name, term type, synonym, UMLS cui); /v1/search?name=ibuprofen = related drug products grouped by term type (BN=brand, IN=ingredient, SCD=clinical drug, SBD=branded drug, dose forms); /v1/related?rxcui=1191&tty=IN+BN = related concepts by term type; /v1/classes?rxcui=1191 (or name=aspirin) = the drug classes a medicine belongs to (ATC, VA, mechanism of action, physiologic effect, chemical structure); /v1/approximate?term=ibuprfen = spelling-tolerant search returning candidate RxCUIs with match scores. RxCUIs are numeric. Term types: IN ingredient, BN brand name, SCD/SBD clinical/branded drug, DF dose form, PIN precise ingredient. Data from the U.S. National Library of Medicine. For FDA drug labels see the Drug API; for diagnosis codes the ICD-10 API.",
        "source": "NLM RxNav / RxNorm API (rxnav.nlm.nih.gov)",
        "endpoints": [
            "/v1/rxcui",
            "/v1/drug",
            "/v1/search",
            "/v1/related",
            "/v1/classes",
            "/v1/approximate",
            "/v1/meta"
        ]
    },
    "meta": {
        "timestamp": "2026-06-01T08:13:57.044Z",
        "request_id": "1b3a243f-2c5e-4f7b-b110-9f51afe85021"
    },
    "status": "ok",
    "message": "Meta retrieved",
    "success": true
}