How to convert HTML to a 4in x 6in PDF

To generate a PDF output from HTML with a size of 4in x 6in, you can control the output page size using the paperSize parameter. Set the value of paperSize to 384px 576px. Here is a sample HTTP request for generating the PDF output:

POST /v1/pdf/convert/from/html HTTP/1.1
Host: api.pdf.co
x-api-key: YOUR_API_KEY
Content-Type: application/json
Content-Length: 250

{
    "html": "<h1>Hello World!</h1><a href='https://pdf.co'>Go to PDF.co</a>",
    "name": "newDocument.pdf",
    "mediaType": "print",
    "margins": "0",
    "paperSize": "384px 576px",
    "orientation": "Portrait",
    "printBackground": false
}

Zapier

You can also set the Page Size Override field to 384px 576px in the HTML to PDF Converter action in Zapier.

Integromat/Make

Or select Custom under Paper Size in the PDF.co Convert HTML to PDF module in Integromat/Make and enter 384px 576px in the Size field.