ShowStatusPageMaintenance

curl --request GET \
  --url https://api.incident.io/v2/status_page_maintenances/{status_page_maintenance_id}

{
  "status_page_maintenance": {
    "component_maintenance_periods": [
      {
        "component_id": "01GW7P4ES31Q6V1ZQH321T0GJN",
        "end_at": "2021-08-17T13:28:57.801578Z",
        "start_at": "2021-08-17T13:28:57.801578Z"
      }
    ],
    "id": "01FCNDV6P870EA6S7TK1DSYDG0",
    "maintenance_status": "maintenance_scheduled",
    "name": "Routine infrastructure upgrade",
    "published_at": "2021-08-17T13:28:57.801578Z",
    "status_page_id": "01FCNDV6P870EA6S7TK1DSYDG0",
    "updates": [
      {
        "component_statuses": [
          {
            "component_id": "01FCNDV6P870EA6S7TK1DSYDG2",
            "component_status": "operational"
          }
        ],
        "id": "01FCNDV6P870EA6S7TK1DSYDG0",
        "maintenance_status": "maintenance_scheduled",
        "message": "abc123",
        "published_at": "2021-08-17T13:28:57.801578Z",
        "status_page_maintenance_id": "01FCNDV6P870EA6S7TK1DSYDG1"
      }
    ]
  }
}