Create a challenge to sign typed data
posthttps://api.circle.com/v1/w3s/user/sign/typedData
- Reference
- Playground
Generates a challenge for signing the EIP-712 typed structured data from a specified user-controlled wallet. This endpoint only supports Ethereum and EVM-compatible blockchains. Please note that not all Dapps currently support Smart Contract Accounts (SCA); the difference between Ethereum's EOA and SCA can be found in the account types guide. You can also check the list of Ethereum Dapps that support SCA: https://eip1271.io/.
Header parameters
X-User-Token
string
Required
Unique system generated JWT session token for specific user.
Body parameters
data
string
Required
A string represents the typed structured data in EIP-712
walletId
string
Required
System-generated unique identifier of the resource.
memo
string
The human readable explanation for this sign action. Useful for presenting with extra information.
Response
RequestChoose a language
ResponseChoose an example
1{
2 "data": {
3 "challengeId": "c4d1da72-111e-4d52-bdbf-2e74a2d803d5"
4 }
5}Did this page help you?
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