$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/styled2
Calls / 30d
1
Unique payers / 30d
Aug 28
Last called
exact
Payment scheme
Call this service
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 -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
0xffc458db291b4abce020fe3de4f91f2770e537b1USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Media & Generation and the homepage with a featured placement.
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