qr_{size}.png: Generate a sized QR code (PNG)

API: qrtag.net:qr-code
Endpoint: /qr_{size}.png
Response format: text/plain
Auth: unknown
Method: GET
Last Status: 200
Latency: 600ms

Description

Generate a QR code PNG image with custom size for a given URL. Size represents pixels per module (1-20).

Parameters (2)

size (integer, path, required)

Size in pixels per module (1-20)

Constraints: {'minimum': 1, 'maximum': 20}

url (string, query, optional)

Target URL to encode in the QR code

Examples (2)

Generate a sized QR code (PNG) openapi-spec
curl 'https://qrtag.net/api/qr_8.png?url=https%3A%2F%2Fwww.example.com'
import requests

resp = requests.get(
    "https://qrtag.net/api/qr_8.png",
    params={
        'url': 'https://www.example.com',
    },
)
data = resp.json()
import zingu_apis

api = zingu_apis.api("qrtag")
result = api.fetch("qr_{size}.png", url="https://www.example.com")

for item in result:
    print(item)
const resp = await fetch("https://qrtag.net/api/qr_8.png?url=https%3A%2F%2Fwww.example.com");
const data = await resp.json();
Generate a sized QR code (PNG) probe-gate
curl 'https://qrtag.net/api/qr_8.png?url=https%3A%2F%2Fwww.example.com'
import requests

resp = requests.get(
    "https://qrtag.net/api/qr_8.png",
    params={
        'url': 'https://www.example.com',
    },
)
data = resp.json()
import zingu_apis

api = zingu_apis.api("qrtag")
result = api.fetch("qr_{size}.png", url="https://www.example.com")

for item in result:
    print(item)
const resp = await fetch("https://qrtag.net/api/qr_8.png?url=https%3A%2F%2Fwww.example.com");
const data = await resp.json();

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-04-16 02:54:57.577395 200 600ms
2026-04-16 00:53:34.209446 200 586ms
2026-04-15 01:59:46.470049 200 648ms
2026-04-15 00:20:03.282857 200 642ms
2026-04-14 02:53:36.181966 200 597ms
2026-04-14 00:39:44.547236 200 774ms
2026-04-12 12:49:37.192504 200 567ms
2026-04-12 12:39:14.720419 200 523ms
2026-04-10 02:12:30.383036 200 1245ms
2026-04-10 00:20:26.823706 200 1120ms
2026-04-09 03:48:40.444304 200 505ms
2026-04-09 01:50:16.025078 200 1114ms
2026-03-28T05:38:33.178951 200 470ms