List exchange rates

curl -G https://api.softon.dev/v1/rates \
  -H "Authorization: Bearer $SOFTON_KEY" \
  -d from=2026-09-01 -d to=2026-09-05 -d codes=USD,EUR

req, _ := http.NewRequestWithContext(ctx, "GET",
    "https://api.softon.dev/v1/rates", nil)
req.Header.Set("Authorization", "Bearer "+os.Getenv("SOFTON_KEY"))

q := req.URL.Query()
q.Set("from", "2026-09-01")
q.Set("to", "2026-09-05")
q.Set("codes", "USD,EUR")
req.URL.RawQuery = q.Encode()

res, err := http.DefaultClient.Do(req)
if err != nil { log.Fatal(err) }
defer res.Body.Close()

var page struct {
    Data []Rate `json:"data"`
    Meta struct{ Next *string `json:"next"` } `json:"meta"`
}
if err := json.NewDecoder(res.Body).Decode(&page); err != nil { log.Fatal(err) }
// page.Meta.Next → send it back as ?cursor= for the following page

import json, os, urllib.parse, urllib.request

url = "https://api.softon.dev/v1/rates" + "?" + urllib.parse.urlencode({
    "from": "2026-09-01",
    "to": "2026-09-05",
    "codes": "USD,EUR",
})
req = urllib.request.Request(url, headers={
    "Authorization": "Bearer " + os.environ["SOFTON_KEY"],
})
page = json.load(urllib.request.urlopen(req))
# page["meta"]["next"] → send it back as ?cursor= for the following page

const url = new URL("https://api.softon.dev/v1/rates");
url.searchParams.set("from", "2026-09-01");
url.searchParams.set("to", "2026-09-05");
url.searchParams.set("codes", "USD,EUR");

const res = await fetch(url, {
  headers: { Authorization: `Bearer ${process.env.SOFTON_KEY}` },
});
if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);
const { data, meta } = await res.json();
// meta.next → send it back as ?cursor= for the following page

{
  "data": [
    {
      "id": "cbar:2026-09-05:USD",
      "source": "cbar",
      "date": "2026-09-05",
      "effective_date": "2026-09-04",
      "carried_forward": true,
      "kind": "currency",
      "base": "AZN",
      "code": "USD",
      "name": "1 AB\u015e dollar\u0131",
      "unit": "unit",
      "nominal": 1,
      "value": 1.7,
      "rate_per_unit": 1.7,
      "source_url": "https://www.cbar.az/currencies/05.09.2026.xml",
      "bulletin_url": "https://www.cbar.az/currencies/04.09.2026.xml",
      "ingested_at": "2026-09-14T22:53:47.016591Z"
    }
  ],
  "meta": { "count": 1, "next": "eyJvIjoyfQ", "request_id": "req_9Fv3" },
  "error": null
}