Documentation

Start Sending in
Minutes

Everything you need to integrate the Faxxing API. Choose your preferred method below.

1

Get your API Key

Copy the API key from your Faxxing dashboard.

2

Send your first fax

Make a POST request to send a fax with a PDF URL or HTML content.

Terminal
curl -X POST https://www.faxxing.com/api/fax/send-fax \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+1234567890",
    "media_url": "https://example.com/document.pdf"
  }'
3

Or use HTML

You can also send faxes using HTML content instead of a PDF.

JSON Body
{
  "to": "+1234567890",
  "html": "<h1>Hello World</h1><p>Your message here.</p>",
  "from_display_name": "ACME Corp"
}