NIO to SLL exchange rate API
Cordoba Oro to Leone · quoted 2026-09-28
625.8220
▲ +0.50% over 6M
1 NIO = 625.8220 SLL · 1 SLL = 0.001598 NIO · Get this rate via the API
1 NIO buys 625.8220 SLL as of 2026-09-28, so 1 SLL buys 0.001598 NIO. Over the last 6 months, NIO/SLL traded between 568.7005 and 670.2751, averaged 613.0743 and rose 0.50%. The API holds daily NIO/SLL rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
NIO/SLL over 6M: show the values
| Point | NIO/SLL |
|---|---|
| 2026-04-01 | 622.7230 |
| 2026-04-08 | 624.3615 |
| 2026-04-19 | 568.9063 |
| 2026-04-26 | 570.7335 |
| 2026-05-03 | 571.2144 |
| 2026-05-10 | 571.3691 |
| 2026-05-18 | 568.7005 |
| 2026-05-26 | 621.9477 |
| 2026-06-02 | 670.2751 |
| 2026-06-11 | 621.1235 |
| 2026-06-18 | 620.2861 |
| 2026-06-25 | 621.5444 |
| 2026-07-02 | 572.8589 |
| 2026-07-09 | 622.3649 |
| 2026-07-16 | 622.4906 |
| 2026-07-23 | 623.9029 |
| 2026-07-30 | 622.4719 |
| 2026-08-06 | 623.0443 |
| 2026-08-13 | 641.3947 |
| 2026-08-21 | 621.9288 |
| 2026-08-28 | 623.1693 |
| 2026-09-04 | 668.0155 |
| 2026-09-11 | 624.2619 |
| 2026-09-18 | 571.8421 |
| 2026-09-25 | 623.1777 |
High
670.2751
Low
568.7005
Average
613.0743
Get this rate via the API
One GET request returns the NIO/SLL rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL").json()Replace YOUR_API_KEY with the key from your dashboard.
NIO/SLL API questions
How do I get the NIO/SLL exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=NIO¤cies=SLL, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest NIO/SLL rate in rates.SLL.
How far back does NIO/SLL historical data go?
Daily NIO/SLL rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free NIO/SLL exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.