the402 endpoint detail

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api.run402.com v1 prototype

https://api.run402.com/tiers/v1/prototype

payable

Set prototype tier ($0.10 USDC) — auto-detects subscribe/renew/upgrade

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0x059D091D51a0f011c9872EaA63Df538F5cE15945
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
229 ms
Payment options
2 usable of 2
Last checked
2026-08-10T09:08:38.489Z (1d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.run402.com%2Ftiers%2Fv1%2Fprototype"