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private static string DownloadByCurl(string str)
        {
            Process process = new Process();
            process.StartInfo.FileName = "curl";
            process.StartInfo.Arguments = str;
            process.StartInfo.UseShellExecute = false;
            process.StartInfo.RedirectStandardOutput = true;
            process.StartInfo.RedirectStandardError = true;
            process.StartInfo.CreateNoWindow = true;
            process.StartInfo.StandardOutputEncoding = Encoding.UTF8;
            process.Start();
            string end = process.StandardOutput.ReadToEnd();
            process.WaitForExit();
            return end;
        }

        public override void Execute()
        {
            if (this.Trigger.WasSet && this.Trigger.Value)
            {
                try
                {
                    string url = "-H 'Authorization: Bearer " + this.Token + "' -H 'Content-Type: application/json' -X POST --data-raw '{\"query\":\"{ viewer { homes { currentSubscription { priceInfo { current { total energy tax startsAt } } } } } }\"}' https://api.tibber.com/v1-beta/gql";
                    string get = DownloadByCurl(url);

                    this.Fehler.Value = string.Empty;
                    this.Output.Value = get;
                    this.Output2.Value = url;
                }
...					

1:

var cmd= $$""meineLiebeKommandozeileMitWenigerHochkommataAmStückAlsDieserTextGequotestIst"";