SDK Signature Algorithm Generation Rules
SDK Call Without accessToken
The signature string format when address is not included is appId=%s&merchantUser=%s
The signature string format when address is included is appId=%s&merchantUser=%s&address=%s
SDK Call With accessToken
The signature string format is: appId=%s&address=%s
Authorize Multiple Wallet Addresses Using a Single Multiexc Account (For Decentralized Merchants Only)
The signature string format is: appId=%s&merchantUser=%s&reqNo=%s&redirectUrl=%s
webhook
When generating the callback signature, the sign is created using appId=appId×tamp=timestamp