Quick Replies allow you to get recipient input by sending buttons in a message. When tapped, the Quick Reply button value gets sent in the conversation.

Send Quick Replies as an array using the send method.

{
  "text": "What is your favorite color?",
  "quickReplies": [
      {
        "title": "Green"
      },
      {
        "title": "Blue"
      },
      {
        "title": "Red"
      }
    ]
}