code: public AttributePayload withAttributes(java.util.Map<String, String> attributes) {
          setAttributes(attributes);
          return this;
      }
docs: <p>
  A JSON string containing up to three key-value pair in JSON format. For example:
  </p>
  <p>
  <code>{\"attributes\":{\"string1\":\"string2\"}}</code>
  </p>
  
  @param attributes
  A JSON string containing up to three key-value pair in JSON format. For example:</p>
  <p>
  <code>{\"attributes\":{\"string1\":\"string2\"}}</code>
  @return Returns a reference to this object so that method calls can be chained together.