← Back to directory

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

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

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 2026-04-28 14:58:00

Health

Status degraded
Latency (p50) 52ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-07-04 19:42:13
Last Healthy 2026-06-21 23:37:58
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Invalid
Asset Verified
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-07-04 19:42:13 degraded 404 52ms
2026-07-02 01:45:49 degraded 404 18ms