← All endpoints
api.atms.nathanlidurin.com x402 challenge
https://api.atms.nathanlidurin.com/x402/challenge
payable
ATMS x402 challenge — crawler / probe endpoint (always 402, no side effects)
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.001
- Network
- base
- Pay to
- 0x6F748ce56A7b39008dcf42f427a2cbf849Ced320
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 421 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:11:08.027Z (1d ago)
- Category
- web-scraping
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.atms.nathanlidurin.com%2Fx402%2Fchallenge"