import { typedSignatureHash } from '@metamask/eth-sig-util';
const signTypedDataV1 = async (data: TypedDataV1) => {
// Compute hash for typed data V1
const rawDataHash = typedSignatureHash(data);
const body = { raw_data_hash: rawDataHash };
return await fetch('/v1/wallet/sign/data', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': `Bearer ${YOUR_JWT_TOKEN}`,
'X-Magic-API-Key': 'YOUR_MAGIC_API_KEY',
'X-OIDC-Provider-ID': 'YOUR_OIDC_PROVIDER_ID',
'X-Magic-Chain': 'ETH'
},
body: JSON.stringify(body)
});
};