21:53
2026-07-23
dev.to
developer-tools
Migrating a live x402 service from V1 to V2 on Base mainnet
A developer migrating a live x402 payment-gated API from V1 to V2 on Base mainnet documented undocumented gotchas, including that V1 services are rejected by x402scan and silently lose requests from Vā¦