code: public GetSMSAttributesRequest withAttributes(String... attributes) {
          if (this.attributes == null) {
              setAttributes(new com.amazonaws.internal.SdkInternalList<String>(attributes.length));
          }
          for (String ele : attributes) {
              this.attributes.add(ele);
          }
          return this;
      }
docs: <p>
  A list of the individual attribute names, such as <code>MonthlySpendLimit</code>, for which you want values.
  </p>
  <p>
  For all attribute names, see <a
  href="https://docs.aws.amazon.com/sns/latest/api/API_SetSMSAttributes.html">SetSMSAttributes</a>.
  </p>
  <p>
  If you don't use this parameter, Amazon SNS returns all SMS attributes.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setAttributes(java.util.Collection)} or {@link #withAttributes(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param attributes
  A list of the individual attribute names, such as <code>MonthlySpendLimit</code>, for which you want
  values.</p>
  <p>
  For all attribute names, see <a
  href="https://docs.aws.amazon.com/sns/latest/api/API_SetSMSAttributes.html">SetSMSAttributes</a>.
  </p>
  <p>
  If you don't use this parameter, Amazon SNS returns all SMS attributes.
  @return Returns a reference to this object so that method calls can be chained together.