Histórico diario de tipos de cambio por API

{
  "id": "co-trm",
  "market": "co_trm",
  "base": "USD",
  "quote": "COP",
  "from": "2026-10-01",
  "to": "2026-10-03",
  "granularity": "daily",
  "count": 2,
  "next_cursor": null,
  "points": [
    {
      "date": "2026-10-01",
      "mid": 3888.2,
      "updated_at": "2026-10-01T00:00:00Z",
      "fetched_at": "2026-10-01T12:00:00Z"
    },
    {
      "date": "2026-10-02",
      "mid": 3894.8,
      "updated_at": "2026-10-02T00:00:00Z",
      "fetched_at": "2026-10-02T12:00:00Z"
    }
  ]
}