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Web3 Services
API Overview
Configurations
Developer-Controlled Wallets
Smart Contract Platform
User-Controlled Wallets
Compliance Engine
Create a challenge to sign typed data
POSThttps://api.circle.com/v1/w3s/user/sign/typedData
Generates a challenge for signing the EIP-712 typed structured data from a specified user-controlled wallet. Please note that not all the Dapps currently support Smart Contract Account (SCA), the difference between EOA and SCA can be found in the account types guide, and you can check the list of 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
uuid
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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