curl --request GET \
  --url https://api.route.fun/api/v2/builders/usage \
  --header 'x-api-key: <api-key>'

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.route.fun/api/v2/builders/usage', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.route.fun/api/v2/builders/usage"

headers = {"x-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "workspace": "<string>",
  "swapAllowance": {
    "plan": "Free",
    "limit": 123,
    "used": 123,
    "remaining": 123,
    "windowSeconds": 3600,
    "resetsAt": 123,
    "requiredPlan": "<string>",
    "monthlyPriceUSDG": 123
  },
  "requestLimits": {}
}