U

Up · Generate Styled

by Up

POSTBase

$0.001

per call · USD Coin on Base

Generate a styled QR code PNG (base64 in JSON): custom foreground/background hex colours, module size, border, and error-correction level.

Endpoint

POST https://qr-api-production-1836.up.railway.app/generate/styled

2

Calls / 30d

1

Unique payers / 30d

Aug 28

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://qr-api-production-1836.up.railway.app/generate/styled", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "back_color": "#ffffff",
    "border": 4,
    "box_size": 10,
    "data": "https://payapi.market",
    "error_correction": "H",
    "fill_color": "#1d4ed8"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://qr-api-production-1836.up.railway.app/generate/styled" \
  -H "Content-Type: application/json" \
  -d '{"back_color":"#ffffff","border":4,"box_size":10,"data":"https://payapi.market","error_correction":"H","fill_color":"#1d4ed8"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "back_color": "#ffffff",
  "border": 4,
  "box_size": 10,
  "data": "https://payapi.market",
  "error_correction": "H",
  "fill_color": "#1d4ed8",
  "format": "png",
  "height": 370,
  "image_base64": "iVBORw0KGgoAAAANSUhEUgAAASIAAAEiCAYAAABdvt+2AAAABmJLR0QA/wD/AP+gvaeTAAAF...",
  "modules": 29,
  "size_bytes": 640,
  "version": 3,
  "width": 370
}

Payment details

Pay to0xffc458db291b4abce020fe3de4f91f2770e537b1
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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