fetches a URL and returns the page as plain text

[
  {
    "scheme": "exact",
    "network": "nano:mainnet",
    "payTo": "nano_1xug1q5t7nxoj3ywwzokiea9jz8fq8qfgzp8pbyfr3co3e5xgj755uofu8ue",
    "asset": "XNO",
    "amount": "1000000000000000000000000000",
    "maxTimeoutSeconds": 60
  }
]

curl "https://pursekeeper.dev/v1/fetch?url="
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://pursekeeper.dev/v1/fetch?url=");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://pursekeeper.dev/v1/fetch?url=")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header