the402 endpoint detail

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x402.orthogonal.com search only_ids

https://x402.orthogonal.com/openmart/api/v1/search/only_ids

answers 402

Lightweight search returning only business IDs.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.01
Network
base
Pay to
0x1B1cCaaB3D71b8BA017103AE8d511FA9ad3d3a5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
162 ms
Payment options
3 usable of 3
Last checked
2026-08-15T14:41:15.659Z (2d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.orthogonal.com%2Fopenmart%2Fapi%2Fv1%2Fsearch%2Fonly_ids"