public SynapseNodeApiClient(SynapseApiCredentials creds, string baseUrl) : this(creds, new RestSharp.RestClient(new Uri(baseUrl, UriKind.Absolute)))
        {

        }
        public SynapseNodeApiClient(SynapseApiCredentials creds, IRestClient client)
        {

            this._creds = creds;
            this._api = client;
        }
        public SynapseTransactionApiClient(SynapseApiCredentials creds, IRestClient client)
        {

            this._creds = creds;
            this._api = client;
        }