X402 Payment Replay Key: X402 Payment Replay Key derives a stable non-secret rep...
https://api.delx.ai/api/v1/x402/x402-payment-replay-keyOverview
X402 Payment Replay Key: X402 Payment Replay Key derives a stable non-secret replay-detection key from payment metadata from bounded caller-supplied values without an external provider. Call X402 Payment Replay Key before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for X402 Payment Replay Key as versioned dete…
Protocol
x402
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
delx
Source
bazaar
Indexed
2026-08-11 13:09:12
Health
Status
healthy
Latency (p50)
365ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-19 12:38:40
Last Healthy
2026-08-19 12:38:40
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-19 12:38:40 | healthy | 402 | 161ms | |
| 2026-08-19 02:08:45 | healthy | 402 | 589ms | |
| 2026-08-18 22:18:06 | healthy | 402 | 585ms | |
| 2026-08-18 15:14:33 | degraded | 404 | 110ms | |
| 2026-08-18 11:17:57 | degraded | 404 | 37ms | |
| 2026-08-18 06:48:38 | degraded | 404 | 519ms | |
| 2026-08-17 23:23:57 | degraded | 404 | 111ms | |
| 2026-08-17 15:55:40 | degraded | 404 | 573ms | |
| 2026-08-17 12:51:26 | degraded | 404 | 44ms | |
| 2026-08-17 03:15:41 | degraded | 404 | 365ms | |
| 2026-08-16 22:34:43 | degraded | 404 | 527ms | |
| 2026-08-16 16:09:21 | degraded | 404 | 39ms |