QR Code Generator API

Usage

1. Create QR Code with API

curl --location 'localhost:3000/api/createQrCode' \
--header 'Content-Type: application/json' \
--data '{
        "data": "https:smarttrick.org",
        "width": 300,
        "height": 300,
        "image": "https://rapidapi-prod-apis.s3.amazonaws.com/a9151bc9-7822-4401-83d5-204f100056d3.jpg",
        "dotsOptions": {
            "color": "#5ab342",
            "type": "square"
        },
        "cornersSquareOptions": {
            "color": "#57a805",
            "type": "square"
        },
        "cornersDotOptions": {
            "color": "#14761a",
            "type": "square"
        },
        "backgroundOptions": {
            "color": "#ffffff"
        },
        "imageOptions": {
            "hideBackgroundDots": false,
            "imageSize": 0.4,
            "margin": 0
        },
        "downloadOptions": {
            "name": "qrcode_generated.png",
            "extension": "png"
        }
    }'

2. Download QR Code

JSON Body Structure

Property	Type	Default Value	Description
width	number	300	Size of canvas
height	number	300	Size of canvas
data	string		The date will be encoded to the QR code
image	string		The image URL will be copied to the center of the QR code
margin	number	0	Margin around canvas
imageOptions	object		Specific image options, details see below
dotsOptions	object		Dots styling options
cornersSquareOptions	object		Square in the corners styling options
cornersDotOptions	object		Dots in the corners styling options
backgroundOptions	object		QR background styling options

imageOptions structure

Property	Type	Default Value	Description
hideBackgroundDots	boolean	true	Hide all dots covered by the image
imageSize	number	0.4	Coefficient of the image size. Not recommended to use ove 0.5. Lower is better
margin	number	0	Margin of the image in px

dotsOptions structure

Property	Type	Default Value	Description
color	string	'#000'	Color of QR dots
type	string ('rounded' 'dots' 'classy' 'classy-rounded' 'square' 'extra-rounded')	'square'	Style of QR dots

backgroundOptions structure

Property	Type	Default Value
color	string	'#fff'

cornersSquareOptions structure

Property	Type	Default Value	Description
color	string		Color of Corners Square
type	string ('dot' 'square' 'extra-rounded')		Style of Corners Square

cornersDotOptions structure

Property	Type	Default Value	Description
color	string		Color of Corners Dot
type	string ('dot' 'square')		Style of Corners Dot

downloadOptions structure

Param	Type	Default Value	Description
extension	string ('png' 'jpeg' 'webp' 'svg')	'png'	Blob type

Live Demo

• API Docs: https://qrcodeapi.smarttrick.org/api-docs
• Custom your QR Code online