the402 endpoint detail

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api.govparse.io feeds subawards

https://api.govparse.io/v1/feeds/subawards

payable

Which companies just received a federal subaward — and which are getting their FIRST one? Bulk feed over USAspending subawards (the File F prime→sub cascade), newest-first by action date: sub-recipient, prime, agency, amount (banded), NAICS, and date. new_only isolates first-time subawardees (no prime award on record) — the new-to-govcon growth signal. Flat rows, cursor-paginated up to 1000/page,

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
522 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:18:45.190Z (1d ago)
Category
data

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