Buttons component

{
  "send": {
    "conversation_id": "cnv_01JZC7K4RQ",
    "parts": [{
      "type": "data",
      "data": {
        "kind": "buttons",
        "prompt": "Want me to book it?",
        "options": [
          { "id": "book", "label": "Book it", "style": "primary" },
          { "id": "later", "label": "Remind me later" }
        ]
      }
    }]
  },
  "stored_part": {
    "part_index": 0,
    "type": "data",
    "data": {
      "kind": "buttons",
      "prompt": "Want me to book it?",
      "options": [
        { "id": "book", "label": "Book it", "style": "primary" },
        { "id": "later", "label": "Remind me later" }
      ],
      "fallback": "Want me to book it?\n1. Book it\n2. Remind me later"
    }
  },
  "tap_result": {
    "parts": [{
      "type": "data",
      "data": {
        "origin": {
          "kind": "data_action",
          "message_id": "msg_01JZM4Q9VN",
          "part_index": 0,
          "option_id": "book",
          "source_kind": "buttons"
        },
        "option_id": "book",
        "label": "Book it"
      }
    }],
    "fallback_text": "Book it"
  }
}