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FET to USD exchange rate API
Get the live Artificial Superintelligence Alliance to United States Dollar (FET/USD) exchange rate and convert FET to USD with one GET request to the Xchanger REST API. Rates refresh every 10 minutes; free plan, no credit card required.
Xchanger quotes every asset against USD and derives the Artificial Superintelligence Alliance to United States Dollar rate from the two USD rates, refreshed in 10-minute windows. The examples below show the exact requests and the shape of each response; values are illustrative — call the API for a live quote.
Get the FET/USD exchange rate
Uses GET /api/crypto/exchange-rate.
Example request
curl "https://backend-ejsq.onrender.com/api/crypto/exchange-rate?from=FET&to=USD" \
-H "x-api-key: YOUR_API_KEY"const res = await fetch(
"https://backend-ejsq.onrender.com/api/crypto/exchange-rate?from=FET&to=USD",
{ headers: { "x-api-key": process.env.XCHANGER_API_KEY } },
);
const body = await res.json();
console.log(body);import os
import requests
res = requests.get(
"https://backend-ejsq.onrender.com/api/crypto/exchange-rate",
params={"from": "FET", "to": "USD"},
headers={"x-api-key": os.environ["XCHANGER_API_KEY"]},
)
print(res.json())Example response (illustrative values)
{
"data": {
"from": "FET",
"to": "USD",
"rate": 1.2345,
"updated": "2026-06-09T12:00:00.000Z"
}
}Convert 100 FET to USD
Uses GET /api/crypto/convert. Pass precision to round the result; omit it for full precision.
Example request
curl "https://backend-ejsq.onrender.com/api/crypto/convert?from=FET&to=USD&amount=100&precision=2" \
-H "x-api-key: YOUR_API_KEY"const res = await fetch(
"https://backend-ejsq.onrender.com/api/crypto/convert?from=FET&to=USD&amount=100&precision=2",
{ headers: { "x-api-key": process.env.XCHANGER_API_KEY } },
);
const body = await res.json();
console.log(body);import os
import requests
res = requests.get(
"https://backend-ejsq.onrender.com/api/crypto/convert",
params={"from": "FET", "to": "USD", "amount": 100, "precision": 2},
headers={"x-api-key": os.environ["XCHANGER_API_KEY"]},
)
print(res.json())Example response (illustrative values)
{
"data": {
"from": "FET",
"to": "USD",
"amount": 100,
"rate": 1.2345,
"result": 123.45,
"updated": "2026-06-09T12:00:00.000Z"
}
}Related pairs
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