{
    "blocks": [
      {
        "type": "actions",
        "block_id": "vacation_request_list",
        "elements": [
          {
            "action_id": "select_modal_vacation_request_list",
            "type": "static_select",
            "placeholder": {
              "type": "plain_text",
              "text": "요청 유형 선택"
            },
            "options": [
              {
                "text": {
                  "type": "plain_text",
                  "text": "휴가"
                },
                "value": "vacation"
              },
              {
                "text": {
                  "type": "plain_text",
                  "text": "반차"
                },
                "value": "half_vacation"
              },
              {
                "text": {
                  "type": "plain_text",
                  "text": "반반차"
                },
                "value": "quarter_vacation"
              },
              {
                "text": {
                  "type": "plain_text",
                  "text": "병가"
                },
                "value": "sick_vacation"
              },
              {
                "text": {
                  "type": "plain_text",
                  "text": "외출"
                },
                "value": "outing"
              }
            ]
          }
        ]
      },
      {
        "type": "section",
        "block_id": "",
        "text": {
          "type": "mrkdwn",
          "text": "*날짜 선택*"
        }
      },
      {
        "type": "actions",
        "block_id": "datepicker_select_period_block",
        "elements": [
          {
            "type": "datepicker",
            "action_id": "datepicker_start_date_action",
            "placeholder": {
              "type": "plain_text",
              "text": "Select start date"
            }
          },
          {
            "type": "datepicker",
            "action_id": "datepicker_end_date_action",
            "placeholder": {
              "type": "plain_text",
              "text": "Select end date"
            }
          }
        ]
      },
      {
        "type": "input",
        "block_id": "reason_text_block",
        "element": {
          "type": "plain_text_input",
          "action_id": "reason_text_action"
        },
        "label": {
          "type": "plain_text",
          "text": "사유"
        }
      },
      {
        "type": "section",
        "block_id": "confirm_datetime_block",
        "text": {
          "type": "mrkdwn",
          "text": "*날짜 확인*\n`시작 날짜 선택 안됨`"
        }
      }
    ]
  }