the402 endpoint detail

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x402-filings.datalayer.workers.dev legal court-cases

https://x402-filings.datalayer.workers.dev/v1/legal/court-cases

answers 402

Search US federal and state court opinions from CourtListener. Query by party name, topic or citation and get the case name, court, jurisdiction, docket number, filing date, reporter citations and — the field that separates a landmark from a footnote — how many later opinions have cited it. Filter by court and filing date.

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
13 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:13:17.439Z (33d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402-filings.datalayer.workers.dev%2Fv1%2Flegal%2Fcourt-cases"