Overview

Validate a UBL 2.1 e-invoice: XML well-formedness, XSD vs cached OASIS UBL 2.1 Invoice schema, EN 16931 Schematron attempt, and structural rules (mandatory fields, VAT math, dates, currencies). Signed

Protocol MPP
Price $10000.00
Payment Asset —
Payment Network —
Category uncategorized
Provider —
Source self-registered
Indexed 2026-10-18 13:19:26

Health

Status healthy
Latency (p50) 292ms
Uptime (30d) 87.1%
Reliability Score 88.6/100
Last Checked 2026-10-28 06:32:40
Last Healthy 2026-10-28 06:32:40
Consecutive Failures 0

Also available via

x402
healthy
—
USD Coin on Base
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Recent Health Checks

Time Status HTTP Latency Error
2026-10-28 06:32:40 healthy 402 4178ms
2026-10-28 06:32:35 error — — fetch failed
2026-10-28 05:17:57 healthy 402 254ms
2026-10-28 05:17:55 healthy 402 218ms
2026-10-28 04:20:38 timeout — — timeout
2026-10-28 04:20:38 timeout — — timeout
2026-10-28 03:26:40 healthy 402 273ms
2026-10-28 03:26:39 healthy 402 292ms
2026-10-28 02:22:03 healthy 402 327ms
2026-10-28 02:22:02 healthy 402 307ms
2026-10-28 01:19:49 healthy 402 265ms
2026-10-28 00:17:41 healthy 402 1362ms
2026-10-28 00:17:40 healthy 402 188ms
2026-10-27 23:20:58 healthy 402 269ms
2026-10-27 23:20:57 healthy 402 224ms
2026-10-27 22:19:36 healthy 402 337ms
2026-10-27 22:19:36 healthy 402 312ms
2026-10-27 21:18:43 healthy 402 322ms
2026-10-27 21:18:43 healthy 402 297ms
2026-10-27 20:59:12 healthy 402 273ms