the402 endpoint detail

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stratalize.com x402 openfda-adverse-events

https://www.stratalize.com/api/x402/openfda-adverse-events

answers 402

Stratalize — attested finance, legal, healthcare, and compliance intelligence. Signed, independently verifiable receipt on every call (trust.stratalize.com/verify). FDA FAERS adverse event signal for a drug — total reports, serious events, deaths, hospitalizations, top reactions with percentages, and signal level (HIGH / ELEVATED / MONITOR / LOW). Source: OpenFDA

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0x5d51ECC50813E0937a5c43be298E9146796ad60d
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
215 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:28:09.717Z (5d ago)
Category
identity

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fwww.stratalize.com%2Fapi%2Fx402%2Fopenfda-adverse-events"