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Validate ISBN-10 and ISBN-13 book identifiers using checksum verification.

https://orbisapi.com/proxy/isbn-validator-api-d531ac

Overview

Validate ISBN-10 and ISBN-13 book identifiers using checksum verification.

Protocol x402
Price
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider orbisapi
Source bazaar
Indexed 2026-04-26 14:44:50

Health

Status degraded
Latency (p50) 731ms
Uptime (30d) 95.2%
Reliability Score 87.6/100
Last Checked 2026-05-09 10:21:27
Last Healthy 2026-05-09 07:23:09
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Invalid
Asset Verified
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-05-09 10:21:27 rate_limited 429 54ms
2026-05-09 07:23:09 healthy 402 2354ms
2026-05-09 03:13:15 healthy 402 676ms
2026-05-09 00:29:52 healthy 402 373ms
2026-05-08 19:55:01 healthy 402 4503ms
2026-05-08 15:39:35 healthy 402 807ms
2026-05-08 10:18:45 healthy 402 347ms
2026-05-08 08:38:23 healthy 402 1010ms
2026-05-08 03:01:30 healthy 402 473ms
2026-05-07 23:36:56 healthy 402 539ms
2026-05-07 22:21:30 healthy 402 886ms
2026-05-07 18:19:37 healthy 402 497ms
2026-05-07 15:21:05 healthy 402 731ms
2026-05-07 10:12:54 healthy 402 833ms
2026-05-07 04:17:39 healthy 402 1314ms
2026-05-07 02:40:33 healthy 402 679ms
2026-05-06 21:40:45 healthy 402 789ms
2026-05-06 17:28:59 healthy 402 946ms
2026-05-06 15:32:38 healthy 402 482ms
2026-05-06 14:29:23 healthy 402 288ms