Isbn Validate
ISBN-10 / ISBN-13 validation and conversion (ISO 2108 check digits): valid flag, expected check digit, corrected value, both forms, GTIN-14, registration group hint.
POST https://forge-tools.dentreprise.workers.dev/api/isbn-validate
0.001 USDC on Base · payTo 0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7
Status: unverified (probe-pending)
Settlement: direct to the seller's payTo — 0% HIVE402 take
Payment routes
Base · 0.001 USDC · payTo 0x7B8bf45ac6AcbA6D4CFB626b57D3f5fF3C9C89F7 · via guests · settles direct