Studio3d Process Merge Vertices

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://market.datapackvibe.com/x402/studio3d-process-merge-vertices' \
  -H 'content-type: application/json' \
  --data-raw '{"amount":0.05,"angle":45,"color":"#6688bb","count":3,"factor":1,"metallic":0,"model_format":"glb","resolution":256,"roughness":0.5,"sample":"demo","seed":42,"target_faces":500}'

# 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://market.datapackvibe.com/x402/studio3d-process-merge-vertices' \
  -H 'content-type: application/json' \
  --data-raw '{"amount":0.05,"angle":45,"color":"#6688bb","count":3,"factor":1,"metallic":0,"model_format":"glb","resolution":256,"roughness":0.5,"sample":"demo","seed":42,"target_faces":500}' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmarket.datapackvibe.com%2Fx402%2Fstudio3d-process-merge-vertices&method=POST
const res = await pay("https://market.datapackvibe.com/x402/studio3d-process-merge-vertices", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "amount": 0.05,
    "angle": 45,
    "color": "#6688bb",
    "count": 3,
    "factor": 1,
    "metallic": 0,
    "model_format": "glb",
    "resolution": 256,
    "roughness": 0.5,
    "sample": "demo",
    "seed": 42,
    "target_faces": 500
  }),
});
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://market.datapackvibe.com/x402/studio3d-process-merge-vertices",
        json={
            "amount": 0.05,
            "angle": 45,
            "color": "#6688bb",
            "count": 3,
            "factor": 1,
            "metallic": 0,
            "model_format": "glb",
            "resolution": 256,
            "roughness": 0.5,
            "sample": "demo",
            "seed": 42,
            "target_faces": 500,
        },
    )
    print(res.status_code, res.text)