X-Agency-ID: 代理商IDX-Signature: 使用私钥生成的签名(Base64编码)X-Timestamp: 时间戳json.dumps() 将整个请求体转换为 JSON 字符串。{
"key2": "value2",
"key1": "value1",
"key3": {
"nestedKey2": "nestedValue2",
"nestedKey1": "nestedValue1"
}
}{"key1":"value1","key2":"value2","key3":{"nestedKey1":"nestedValue1","nestedKey2":"nestedValue2"}}{
"key1": "value1",
"key2": "value2"
}