curl --request GET \
  --url https://api.rewind.rest/v1/running/charts/elevation \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "date": "2026-03-01",
      "elevation_ft": 350,
      "distance_mi": 5.2,
      "cumulative_elevation_ft": 350
    },
    {
      "date": "2026-03-03",
      "elevation_ft": 280,
      "distance_mi": 4.1,
      "cumulative_elevation_ft": 630
    }
  ]
}