Drug Information API
FreemiumMedicine information from the US FDA: uses, dosage, warnings, side effects, reported adverse events and recalls.
Documentation
Medicine information from the US FDA: uses, dosage, warnings, side effects, reported adverse events and recalls.
What you get
- Search medicines by brand or generic name
- Label details — uses, dosage, warnings, when not to use, side effects
- Most-reported adverse events
- Recalls with reason and classification
Great for health apps, pharmacy tools, medical content sites and research.
Quick start
Subscribe to a plan (the Basic plan is free), then call the API at https://drug-information.p.apihiver.com with your key in the X-API-Key header:
curl "https://drug-information.p.apihiver.com/v1/search?name=ibuprofen&limit=2" \
-H "X-API-Key: YOUR_API_KEY"Endpoints
| Method | Path | What it does |
|---|---|---|
GET | /v1/search | Find medicines by brand or generic name |
GET | /v1/label | What a medicine is for, how to take it, warnings and side effects |
GET | /v1/adverse-events | Most-reported side effects for a medicine (FDA adverse event reports) |
GET | /v1/recalls | FDA recalls for a medicine |
Open the Endpoints tab to see every parameter, example request and example response, and to try the API live.
Errors
Every error is JSON with the same shape:
{"error": {"code": "INVALID_INPUT", "message": "name: Field required"}}| HTTP | Code | Meaning |
|---|---|---|
| 400 | INVALID_INPUT | A parameter is missing or has the wrong format — the message says which |
| 401 | UNAUTHORIZED | Missing or invalid X-API-Key |
| 429 | — | Plan quota or rate limit reached (see the X-RateLimit-* headers) |
| 502 / 503 / 504 | — | A data source or the API server is temporarily unavailable — retry after a few seconds |
Data & privacy
Data comes from openFDA (US Food & Drug Administration), public domain. Information only — not medical advice.
Drug Information API FAQ
- Is the Drug Information API free?
- Yes. The Basic plan is free and includes 500 requests per month — no card needed. Paid plans start at ₹299 per month for 10,000 requests.
- How much does the Drug Information API cost?
- Basic: free for 500 requests; Pro: ₹299/month for 10,000 requests; Ultra: ₹999/month for 50,000 requests; Mega: ₹2,499/month for 2,00,000 requests. Billing is monthly and you can cancel any time.
- How do I use the Drug Information API?
- Subscribe to a plan on APIHiver, create an API key in the Console, then send requests to https://drug-information.p.apihiver.com with your key in the X-API-Key header. You can also try every endpoint in the browser playground first.
- What endpoints does the Drug Information API have?
- It has 4 endpoints: Find medicines by brand or generic name (GET /v1/search); What a medicine is for, how to take it, warnings and side effects (GET /v1/label); Most-reported side effects for a medicine (FDA adverse event reports) (GET /v1/adverse-events); FDA recalls for a medicine (GET /v1/recalls).
- What are the Drug Information API rate limits?
- Basic: 2 requests per second; Pro: 5 requests per second; Ultra: 10 requests per second; Mega: 20 requests per second. Monthly quotas depend on the plan; every response includes X-RateLimit headers showing what's left.
- Can I use one API key for the Drug Information API and other APIs?
- Yes. One APIHiver key works for every API you subscribe to, so you don't need a separate account or key per provider.
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Endpoints
4 endpoints — full list is in the sidebar on larger screens.