Generate Image API for Developers

    New

    Generate Image API built for teams that need reliable document automation at scale. Convert and process files with simple REST requests, predictable output quality, and production-grade uptime. Use it for webpage snapshots, HTML rendering, and preview generation workflows. Includes clear docs, SDK-ready endpoints, and quick testing in your browser.

    What it does

    Capture images from public URLs or raw HTML/CSS payloads.

    Control viewport dimensions, full-page behavior, quality, and output mode.

    Useful for snapshots, social previews, reports, and visual regression workflows.

    Endpoint & Parameters

    POST /v1/generateImage

    source_type
    required

    Choose url or html.

    url / html_content
    required

    Provide a public URL when using url, or raw HTML when using html.

    width, height
    optional

    Output dimensions in pixels (defaults usually apply if omitted).

    response_format
    optional

    One of: url, base64, both, image.

    curl -X POST https://pdfmunk.com/api/v1/generateImage \
  -H "CLIENT-API-KEY: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "source_type": "url",
    "url": "https://example.com",
    "width": 1280,
    "height": 720,
    "response_format": "url"
  }'

    Sandbox