Release Asset Resolve

{
  "capability": "release.asset-resolve",
  "data": {
    "alternatives": [],
    "checksum_asset": {
      "download_url": "https://github.com/owner/project/releases/download/v3.8.2/SHA256SUMS",
      "name": "SHA256SUMS"
    },
    "match": {
      "confidence": 0.99,
      "reasons": [
        "matched os windows",
        "matched arch x86_64",
        "binary/archive asset"
      ]
    },
    "release": {
      "name": "3.8.2",
      "prerelease": false,
      "published_at": "2026-09-20T00:00:00Z",
      "tag": "v3.8.2"
    },
    "repository": "owner/project",
    "selected_asset": {
      "content_type": "application/zip",
      "digest": null,
      "download_url": "https://github.com/owner/project/releases/download/v3.8.2/project.zip",
      "name": "project-3.8.2-windows-x64.zip",
      "size_bytes": 123
    },
    "target": {
      "arch": "x86_64",
      "os": "windows"
    }
  },
  "meta": {
    "cache": "miss",
    "checked_at": "2026-09-26T00:00:00.000Z",
    "duration_ms": 35,
    "provider": "github"
  },
  "ok": true,
  "version": "1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://http--forest-gas-station--lcjl27p8lmjs.code.run/release/asset-resolve' \
  -H 'content-type: application/json' \
  --data-raw '{"allow_prerelease":false,"arch":"x86_64","os":"windows","release":"latest","repository":"owner/project"}'

# 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://http--forest-gas-station--lcjl27p8lmjs.code.run/release/asset-resolve' \
  -H 'content-type: application/json' \
  --data-raw '{"allow_prerelease":false,"arch":"x86_64","os":"windows","release":"latest","repository":"owner/project"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhttp--forest-gas-station--lcjl27p8lmjs.code.run%2Frelease%2Fasset-resolve&method=POST
const res = await pay("https://http--forest-gas-station--lcjl27p8lmjs.code.run/release/asset-resolve", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "allow_prerelease": false,
    "arch": "x86_64",
    "os": "windows",
    "release": "latest",
    "repository": "owner/project"
  }),
});
console.log(res.status, await res.text());

# 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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://http--forest-gas-station--lcjl27p8lmjs.code.run/release/asset-resolve",
        json={
            "allow_prerelease": False,
            "arch": "x86_64",
            "os": "windows",
            "release": "latest",
            "repository": "owner/project",
        },
    )
    print(res.status_code, res.text)