Evaluate caller-supplied x402 payment requirements before a wallet signs them. U...
https://api.delx.ai/api/v1/x402/payment-preflightOverview
Evaluate caller-supplied x402 payment requirements before a wallet signs them. Use after receiving HTTP 402 to enforce a maximum USDC amount, allowed networks, exact scheme, recipient presence, and an optional expiry buffer. Returns eligible accepts and explicit blockers for 0.002 USDC via x402 on Base; it never signs, pays, stores, or echoes a payment signature.
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/wallet
Provider
delx
Source
bazaar
Indexed
2026-08-11 12:11:49
Health
Status
healthy
Latency (p50)
127ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-09-28 04:22:30
Last Healthy
2026-09-28 04:22:30
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-28 04:22:30 | healthy | 402 | 139ms | |
| 2026-09-28 03:13:53 | healthy | 402 | 125ms | |
| 2026-09-27 17:23:12 | healthy | 402 | 127ms | |
| 2026-09-27 06:51:18 | healthy | 402 | 153ms | |
| 2026-09-26 21:30:01 | healthy | 402 | 108ms | |
| 2026-09-26 18:19:54 | healthy | 402 | 154ms | |
| 2026-09-26 07:15:55 | healthy | 402 | 74ms | |
| 2026-09-26 00:52:40 | healthy | 402 | 75ms | |
| 2026-09-25 21:51:14 | healthy | 402 | 145ms |