1. 获取所有已注册的Endpoint信息

调用接口：

接口入参：无

接口返回：

{
    "ErrorCode": 0,
    "ErrorMessage": "success",
    "respBody": [
        {
            "requestName": "create-passphrase",
            "inAddr": [
                "127.0.0.1:6010",
                "127.0.0.1:6011"
            ],
            "description": "Create a valid random passphrase"
        },
        {
            "requestName": "verify-passphrase",
            "inAddr": [
                "127.0.0.1:6012",
                "127.0.0.1:6013"
            ],
            "description": "Verify a passphrase"
        }
    ]
}