code: function SendSchema() {
      /**
       * The recipient of value
       * @member
       * @type { Recipient }
       */
      this.recipient = Object.create(Recipient.prototype);
      /**
       * The messageId value
       * @member
       */
      this.messageId = null;
      /**
       * The conversionTarget of value
       * @member
       * @type { ConversionTarget }
       */
      this.conversionTarget = Object.create(ConversionTarget.prototype);
  
  }
docs: The SendSchema class
  @constructor
  @alias SendSchema