Example

Taking the accounting interface as an example:

1 Get current timestamp: "timestamp": 1725870284179

2 Sign the string format of the timestamp

Before signing： "1725870284179"

Key	Value
api key/api_key	st_fq6cvRF4fr5tnKiZfrIntRnLfrwxcXjcfr1y8FR7
api wallet address	0x134eF0CfABEBF9c70eAE631254a6b4736f9b8508
private key/api_secret	0x2bf7cc40cfc5b2a43f60769d31191e82ed33aafb5e75be710271acd40a769564

sign result: 0xb24d1c6e35ca7532cf5c984397f842684da580e6c3d3fe8212c90fa59dcfaec955700dcaafc45259ca6e181c96c006427fc121af898dbdc10457df65e485a0c61c

3 Assembling parameters, including basic parameters for subscription and custom additional parameters for the interface.

​
{
    "symbol": "USD",
    "method": "SUBSCRIBE",
    "event": "api_account",
    "apiKey": "st_fq6cvRF4fr5tnKiZfrIntRnLfrwxcXjcfr1y8FR7",
    "signature": "0xb24d1c6e35ca7532cf5c984397f842684da580e6c3d3fe8212c90fa59dcfaec955700dcaafc45259ca6e181c96c006427fc121af898dbdc10457df65e485a0c61c",
    "timestamp": 1725870284179,
    "signType": "2"
}