← Back to directory

X402 Challenge Shape Check: X402 Challenge Shape Check checks required top-level...

https://api.delx.ai/api/v1/x402/x402-challenge-shape-check

Overview

X402 Challenge Shape Check: X402 Challenge Shape Check checks required top-level fields in a caller-supplied payment challenge from bounded caller-supplied values without an external provider. Call X402 Challenge Shape Check 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 Challenge Shape Check as v…

Protocol x402
Price
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider delx
Source bazaar
Indexed 2026-08-11 12:11:47

Health

Status degraded
Latency (p50) 103ms
Uptime (30d) 91.7%
Reliability Score 85.8/100
Last Checked 2026-08-14 07:47:38
Last Healthy Never
Consecutive Failures 1

x402 Payment Validation

Payment Requirements Invalid
Asset Verified
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-08-14 07:47:38 degraded 404 734ms
2026-08-14 04:50:00 degraded 404 37ms
2026-08-13 21:55:13 degraded 404 460ms
2026-08-13 17:52:18 degraded 404 108ms
2026-08-13 10:08:58 degraded 404 108ms
2026-08-13 05:05:27 degraded 404 118ms
2026-08-12 21:02:37 timeout timeout
2026-08-12 15:02:09 degraded 404 100ms
2026-08-12 09:12:35 degraded 404 101ms
2026-08-12 05:09:57 degraded 404 33ms
2026-08-12 01:16:29 degraded 404 103ms
2026-08-11 20:14:07 degraded 404 101ms