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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 transaction
POSThttps://api.circle.com/v1/w3s/user/sign/transaction
Generate a challenge for signing the transaction from a specific user-controlled wallet.
NOTE: Currently, this endpoint is only available for the SOL-DEVNET.
Header parameters
X-User-Token
string
Required
Unique system generated JWT session token for specific user.
Body parameters
rawTransaction
string
Required
Raw transaction string that needs to be signed. Must be base64 encoded.
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 "signature": "3W6r38STvZuBSmk2bbbct132SjEsYSARo3CJi3JQvNUaFoYu...",
4 "signedTransaction": "AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABpzlAhqqen7eyTe0KQ3w+9NS4E+7sscb+Cr..."
5 }
6}Did this page help you?
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