Ethereum icon

Ethereum

Interact with Ethereum blockchain

Signature → Sign Typed Data

AI-generated

Summary

Sign a typed data payload

Inputs

  • typedData (required) — EIP-712 typed data object

Output shape

a JSON object containing the generated signature

Returns the signature string; errors cause a failure response

Examples

Example 1: Sign a typed data payload

Pass a JSON object in 'typedData' with domain, types, and message

Example 2: Update signature after adding new fields

Modify the payload and re-run; signature will be regenerated

Links

Discussion