    this.add.sending = true;

          const postData = {
            dnsNames: this.add.dnsNames,
            dnsProviderName: this.add.dnsProviderName,
            certificateName: this.add.certificateName,
            keyType: this.add.keyType,
            reuseKey: this.add.reuseKey
          };

          if (this.add.keyType === "RSA") {
            postData.keySize = this.add.keySize;
          } else {
            postData.keyCurveName = this.add.keyCurveName;
          }

          try {
         