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x402-filings.datalayer.workers.dev fda adverse-events
https://x402-filings.datalayer.workers.dev/v1/fda/adverse-events
answers 402
Adverse event reports for a drug or medical device from the FDA's FAERS and MAUDE systems: total report count and the most frequently reported reactions, ranked. Returns the interpretation caveat with the data — these are voluntary reports, a report does not establish causation, and counts scale with how widely a product is used.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x917e635b83F0dd7e8172c55EC4EEbb28B734cA85
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 236 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:13:17.124Z (33d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-filings.datalayer.workers.dev%2Fv1%2Ffda%2Fadverse-events"