Skip to main content

PDF

Turn the whole rendered page into a PDF — JavaScript run, web fonts and lazy-loaded images in, its headings as bookmarks — on A4, Letter or the paper you choose, or as one long page exactly as it looks in a browser. The PDF comes back Base64-encoded, with a link to it in the response headers.

It uses no AI, and costs 1 credit per call — whichever options you use. See Credits.

POST/pdf

Save a page as PDF

Body parameters

  • Name
    url
    Type
    string
    Required
    Required
    Description
    The absolute URL of the page to process. Rendered with headless Chrome, so JavaScript runs and redirects are followed. It must not include a username or password (https://user:pass@example.com).
  • Name
    pdf_options
    Type
    object
    Description
    How to print it: paper, orientation, margins, scale and stylesheet. Every key is optional and included in the credit — see Options. Leave it out for A4 portrait.
  • Name
    page_options
    Type
    object
    Description
    Wait for the page, and remove ads, cookie banners or your own elements from it before it is read — gone from this result, not merely hidden. See Page options.
  • Name
    residential
    Type
    boolean
    Description
    Fetch the page from a residential exit — an address on a home broadband line rather than one in a datacentre. Reach for it when a site serves you less than it serves a browser, or nothing at all. Defaults to false. Adds 25 credits per page fetch on top of what the operation costs, and its results are kept separate from the ordinary ones.
  • Name
    report_to
    Type
    string
    Description
    Webhook URL — an http or https address URLpipe POSTs the result to when it's ready. Optional: without it we deliver to your project's default endpoint if it has one, and otherwise send no webhook at all — the result still waits for you at GET /result/:token. A value we cannot deliver to returns 422. Ignored on a sync=true request. Deliveries can be signed so your endpoint can verify they came from us.
  • Name
    sync
    Type
    boolean
    Description
    Process the request synchronously, returning the result inline in the response. Defaults to false (async: return a token now, and either receive the result at a webhook or fetch it with GET /result/:token). See Async & sync modes for the full contract.
  • Name
    max_age
    Type
    string | integer
    Description
    How fresh a cached result must be to be accepted. Either an integer number of seconds (3600) or a duration string of the form "<number> <unit>" — units s/min/h/d/w (e.g. "2 hours", "3 days", "30m"). Defaults to 7 days, clamped to a max of 30 days; 0 always bypasses the cache. See Caching for all accepted units.
  • Name
    labels
    Type
    object
    Description
    Your own keys to find and account for this request by — a client, a project, a campaign: {"client": "acme"}. Returned with the result, in the webhook and in the X-Labels header, and your dashboard filters history and totals credits by them. Up to 16 keys; string values. See Labels.

Response

Content type text/plain — the body is the PDF, Base64-encoded. Decode it to bytes and save it as a .pdf file.

The whole page is printed, not just what fits on screen: it is scrolled through first, so images that load on scroll are on every sheet. By default it is printed the way the browser's own Print does — with the page's print stylesheet, if it has one, and its background colours.

The response also carries an X-Result-Url header: a link to the same PDF that needs no API key, to put in an email or hand to a user. It stays valid for the 30 days the result is kept — see Response headers.

POST/pdf
curl -X POST https://urlpipe.dev/pdf \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "pdf_options": {"paper_size":"letter"}, "page_options": {"block_cookie_banners":true}}'
Response
JVBERi0xLjQKJdPr6eEKMSAwIG9iago8PC9DcmVhdG9yIChDaHJvbWl1bSkK…
(Base64-encoded PDF, truncated)

Options

The keys of pdf_options. Each one you leave out is its default, and a request that spells out a default is the same request as one that omits it — it is served the same stored result. A value out of range, or a key not listed here, is refused with invalid_options before anything is fetched or spent.

Request body
{
  "url": "https://example.com/blog/post",
  "pdf_options": {
    "paper_size": "letter",
    "margin": 15,
    "print_background": false
  },
  "page_options": {
    "block_ads": true,
    "block_cookie_banners": true
  }
}
  • Name
    paper_size
    Type
    string
    Description
    The paper: letter, legal, tabloid, a3, a4, a5. Default a4.
  • Name
    landscape
    Type
    boolean
    Description
    Turn the paper sideways. Default false.
  • Name
    print_background
    Type
    boolean
    Description
    Print background colours and images. Default true; turn it off for a lighter, ink-friendly PDF.
  • Name
    scale
    Type
    integer
    Description
    The page's size on the paper, 10 to 200 percent. Default 100. Lower it to fit a wide page on narrow paper.
  • Name
    margin
    Type
    integer
    Description
    Margin on every side, 0 to 50 millimetres. Default 10.
  • Name
    media
    Type
    string
    Description
    print (the default) uses the page's print stylesheet, the way a browser prints it — many sites hide their navigation and ads for print. screen prints the page as it looks on screen.
  • Name
    single_page
    Type
    boolean
    Description
    Put the whole page on one page, as wide as the browser window and as tall as the document — the PDF twin of a full-page screenshot, with selectable text and working links. paper_size and landscape do not apply. A page taller than 200 inches, the most PDF viewers show, carries on onto a second one.

What the page is made to wait for or leave out — ads, cookie banners, an element that loads late — is set with page_options, which every endpoint that loads the page takes.

Saving the file

curl
curl -s https://urlpipe.dev/pdf \
  -H "Authorization: Bearer $URLPIPE_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://example.com", "sync": true}' | base64 --decode > page.pdf
A PDF larger than 20 MB is refused with pdf_too_large, like an oversized screenshot. Turning off print_background or removing what you do not need with page_options brings it back under.

Responses

Whatever the status, the response carries metadata headers: the result token, whether it was served from cache and how old that result is, how long we took, what it cost in credits, and the allowance you have left.

Status
When
Body
200 OK
The request succeeded.
Sync: the result, in this endpoint's format (see Response above). Async: a job token and the request's labels — { "token": "…", "status": "accepted", "labels": {} }.
422 Unprocessable Entity
The analysis failed, or a parameter was invalid (a bad max_age, a screenshot_options value out of range, labels that break the rules, or a report_to we will not deliver to).
{ "error": "<message>" }
429 Too Many Requests
Three causes, told apart by the error field: concurrency_limit (too many of your requests already running), rate_limited (sending too fast), or quota_exceeded (Free plan only — out of credits with no card on file to bill the extra to, and checked only on a cache miss; a paid plan keeps serving at the overage rate and is never refused for credits).
All three carry "error" and "message". Extra fields: concurrency_limit → "limit", "running" · rate_limited → "retry_after" · quota_exceeded → "limit", "used", "needed", "resets_at".
504 Gateway Timeout
Sync only: the analysis didn't finish within 60s. It keeps running — fetch it via GET /result/:token.
{ "error": "processing_timeout", "token": "…" }
401 Unauthorized
Missing or invalid API key.
{ "error": "invalid_api_key", "message": "…" }

Try it live — no API key needed

Run this endpoint against any URL right in your browser.

Open tool