the402 endpoint detail

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api.govparse.io feeds warning-letters

https://api.govparse.io/v1/feeds/warning-letters

payable

Which firms just received an FDA Warning Letter — an open compliance-gap and remediation clock? Bulk feed over the FDA Warning Letters index, newest-first by issue date: recipient firm, product area (drugs/devices/food/tobacco…), issuing office, alleged-violation subject, and the response / close-out clock. Flat rows, cursor-paginated up to 1000/page, filterable by product_area, subject, close-out

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$25.00
Network
base
Pay to
0x3873d15CF3209c32aaA8d9AA542164E658567129
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
237 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:18:45.428Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.govparse.io%2Fv1%2Ffeeds%2Fwarning-letters"