returns what you sent (test your payment client)
returns what you sent (test your payment client)
1,000,000,000,000,000,000,000,000,000 raw units
price
—
calls / 30d
—
unique payers
2026-09-21
updated
Provider
pursekeeper · verified
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "nano:mainnet",
"payTo": "nano_1xug1q5t7nxoj3ywwzokiea9jz8fq8qfgzp8pbyfr3co3e5xgj755uofu8ue",
"asset": "XNO",
"amount": "1000000000000000000000000000",
"maxTimeoutSeconds": 60
}
]Use it
curl
curl "https://pursekeeper.dev/v1/echo?msg=" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://pursekeeper.dev/v1/echo?msg=");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://pursekeeper.dev/v1/echo?msg=")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/15820.json, and this resource appears in /discovery/resources and /discovery/search.