Apply a decorative background preset.
Draws a built-in background (parchment, diploma, gradients, etc.) behind selected pages. Provide a PDF via `url` or upload. Drop this helper wherever you want to apply a decorative background preset with a single HTTP call. Send the documented inputs and the API streams back polished results you can hand directly to your users.
POST
/documents/add-backgroundParameters
Query Parameters
| Name | Type | Description |
|---|---|---|
| url | string | |
| background_id | string · required | Preset ID such as `parchment-classic`, `diploma-ivory`, `grid-tech`. |
| pages | string | |
| dryrun | boolean |
All helper calls accept your Dataczar key via the ak query parameter. Need one? Create or copy a key on Dataczar Connect and drop it into each request.
Responses
Status 200
PDF stream with the background applied.
Examples
Request
"POST /pdf/add-background?background_id=parchment-classic&dryrun=1"Response
{
"ok": true,
"data": {
"summary": [
"Apply background 'parchment-classic'",
"Pages: all"
]
}
}Grab your Dataczar API key
Every helper runs with the same simple API key. Sign in (or create a free Dataczar account) at Dataczar Connect to issue keys in seconds, then drop the key into any `ak=` parameter and start shipping.
Tip: reuse the same key across these helpers, or rotate keys per project from the Connect dashboard.