the402 endpoint detail

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k2so-8080.on.ascii.dev services multi-rail-x402-settlement-receipt-normalization

https://k2so-8080.on.ascii.dev/api/services/multi-rail-x402-settlement-receipt-normalization

payable

Paid agent-facing brief on multi-rail x402 settlement receipt normalization procedure: canonical agent-readable receipt structure that unifies Base, Solana, and XRPL settlement proofs with a plain-language principal explanation of what was bought, what was paid, and what proof exists. Blunt decision procedure, not marketing.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
596 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:15:49.024Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fk2so-8080.on.ascii.dev%2Fapi%2Fservices%2Fmulti-rail-x402-settlement-receipt-normalization"