curl --request GET \
  --url https://api.{tenant}.getomneo.com/api/v3/currencies

{
  "data": [
    {
      "id": 123,
      "from": "<string>",
      "to": "<string>",
      "rate": 123,
      "is_system": true,
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ]
}