the402 endpoint detail

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stableenrich.dev fullenrich company-search

https://stableenrich.dev/api/fullenrich/company-search

answers 402

FullEnrich Company Search — filter by domain, name, LinkedIn URL/ID, industry, type, HQ, headcount, founding year, keywords, specialties, and company IDs. Requires at least one filter; offset alone → 400. Paginate via search_after. Returns up to 10 results. $0.15 if results; free if empty. Legal names not brands (Anysphere≠Cursor).

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.15
Network
base
Pay to
0x325bdF6F7efAB24a2210c48c1b64cAb2eAe1d430
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
89 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:21:42.789Z (5d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fstableenrich.dev%2Fapi%2Ffullenrich%2Fcompany-search"