What you can do
- Sign a plain message from a master wallet or child address
- Sign EIP-712 structured typed data for standards-compliant workflows
Endpoints
Full API Reference
View all signing endpoints in the API Reference tab.
Wallets
Signing API
Sign messages and typed data from any Blockradar wallet.
The Signing API lets you sign arbitrary messages and EIP-712 typed data from a Blockradar wallet or child address. This is used for authentication flows, permit-style approvals, and off-chain agreement signing.