the402 endpoint detail

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api.querylines.com carriers footprint

https://api.querylines.com/v1/carriers/footprint

payable

Compare one P/C insurance carrier's market position across U.S. states for a line of business and year: per-state rank, direct premiums written, market share, and year-over-year change, plus a countrywide reference row. From the free annual NAIC Market Share Report -- top-10-per-jurisdiction truncation applies. $0.50 per query. Docs: https://api.querylines.com/openapi.json

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.50
Network
base
Pay to
0x16be07aec4d16e8ec9039d16e7049ee47834acd7
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
158 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:11:21.748Z (1d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.querylines.com%2Fv1%2Fcarriers%2Ffootprint"