ToolVet
72trust / 100

Xauh Requests

by Herculis Gold Coin in Other

x402 APIPassing, checked 10 h ago

Buy tokenized physical gold (XAUH) on TON through x402 using supported stablecoins. Payment settlement creates a purchase request; automated delivery continues asynchronously and can be tracked through statusUrl until COMPLETED.

POST
https://api.jamton.network/v1/purchases/xauh/requests/x402
Price
$1,000.00
per call in USDC
Uptime
100%
last 30 days
Response time
318 ms
521 ms slowest 5%
Last check
Passed
10 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.jamton.network/v1/purchases/xauh/requests/x402

Each call costs $1,000.00 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.jamton.network/v1/purchases/xauh/requests/x402
content-type: application/json

{
  "network": "eip155:8453",
  "paymentAmount": "1000",
  "paymentAsset": "USDC",
  "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"
}

Parameters

ParameterTypeRequiredDescription
networkstringNoCAIP-2 payment network identifier. One of: eip155:8453, tvm:-239. Default: "eip155:8453".
paymentAmountstringNoStablecoin amount as a decimal string. Required when xauhAmount is omitted.
paymentAssetstringNoPayment asset symbol supported on the active x402 network. One of: USDC, USDT, USDS. Default: "USDC".
tonWalletAddressstringYesTON wallet address that will receive purchased XAUH jettons.
xauhAmountstringNoXAUH amount as a decimal string. Required when paymentAmount is omitted.

Example response

The provider's example. We can't check it without paying.

Example response, 26 lines
{
  "completedAt": null,
  "createdAt": "2026-06-10T12:00:00.000Z",
  "deliveryStatus": "DELIVERY_PENDING",
  "failedAt": null,
  "id": "25efca90-9e2a-4470-a13d-7be7cd5bf88e",
  "payment": {
    "amount": "1000",
    "amountAtomic": "1000000000",
    "assetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetSymbol": "USDC",
    "decimals": 6,
    "explorerUrl": "https://basescan.org/tx/0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce",
    "network": "eip155:8453",
    "txHash": "0xf409875ceb8f5003b27ae7bf169b0497cf80c23c9b866a79f6cfcc17782768ce"
  },
  "paymentReceivedAt": "2026-06-10T12:00:00.000Z",
  "status": "PAYMENT_RECEIVED",
  "statusUrl": "/v1/purchases/xauh/requests/25efca90-9e2a-4470-a13d-7be7cd5bf88e",
  "tonTransferTxHash": null,
  "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
  "userId": "b9df0c8d-621a-4353-b29b-5b235ed66c3e",
  "xauhAmount": "7.218221861016258445",
  "xauhAmountAtomic": "7218221861016258445",
  "xauhDecimals": 18
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $1000.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.jamton.network/v1/purchases/xauh/requests/x402' \
  -H 'content-type: application/json' \
  --data-raw '{"network":"eip155:8453","paymentAmount":"1000","paymentAsset":"USDC","tonWalletAddress":"0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.jamton.network/v1/purchases/xauh/requests/x402' \
  -H 'content-type: application/json' \
  --data-raw '{"network":"eip155:8453","paymentAmount":"1000","paymentAsset":"USDC","tonWalletAddress":"0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $1000 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$1000" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $1000 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.jamton.network%2Fv1%2Fpurchases%2Fxauh%2Frequests%2Fx402&method=POST
const res = await pay("https://api.jamton.network/v1/purchases/xauh/requests/x402", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "network": "eip155:8453",
    "paymentAmount": "1000",
    "paymentAsset": "USDC",
    "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $1000 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$1000"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.jamton.network/v1/purchases/xauh/requests/x402",
        json={
            "network": "eip155:8453",
            "paymentAmount": "1000",
            "paymentAsset": "USDC",
            "tonWalletAddress": "0:575bedd5aa515d3b87548d933b3011c1cc462994ff5efdec2ba88ca0d233fd65",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
10 h agoPassed4022.0 s$1,000.00
22 h agoPassed402299 ms$1,000.00
34 h agoPassed402292 ms$1,000.00
45 h agoPassed402283 ms$1,000.00
2 days agoPassed402450 ms$1,000.00
Show 10 older checks
3 days agoPassed402250 ms$1,000.00
3 days agoPassed402318 ms$1,000.00
4 days agoPassed402260 ms$1,000.00
4 days agoPassed402281 ms$1,000.00
5 days agoPassed402279 ms$1,000.00
5 days agoPassed402385 ms$1,000.00
5 days agoPassed402366 ms$1,000.00
6 days agoPassed402308 ms$1,000.00
6 days agoPassed402426 ms$1,000.00
6 days agoPassed402260 ms$1,000.00