$ man watermark-pdf
/watermark-pdf(1)
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
mediakitCATEGORY
uncategorized
STATUS
● live
NAME
watermark-pdf — add watermark to pdf
synonym alias of watermark — reuses the canonical handler.
SYNOPSIS
POST https://x402.org/v1/watermark-pdf
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Add watermark to PDF. Text or image overlay on PDFs, PNG / JPG / GIF, or MP4 / MOV / WEBM with configurable position, opacity, font, rotation, and margin. Same backend as watermark / pdf-watermark under a clearer search slug. CloudConvert engine.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| file_url | string | URL of the PDF, image, or video file to watermark. | required |
| text | string | Watermark text to overlay on the file; mutually exclusive with image_url. | optional |
| image_url | string | URL of an image to use as the watermark overlay; mutually exclusive with text. | optional |
| font_size | number | Font size in points for text watermarks. | optional |
| font_color | string | Hex color code (e.g., #FF0000) for the watermark text. | optional |
| opacity | number | Watermark opacity from 0 (transparent) to 1 (fully opaque). | optional |
| rotation | number | Rotation angle in degrees applied to the watermark. | optional |
| position_vertical | string | Vertical placement of the watermark: top, center, or bottom. enum: top · center · bottom | optional |
| position_horizontal | string | Horizontal placement of the watermark: left, center, or right. enum: left · center · right | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| output_url | string | URL of the watermarked PDF, image, or video file. |
| watermark_type | string | Type of watermark applied: text or image. |
| input_format | string | Detected format of the source file (pdf, png, jpg, gif, mp4, mov, or webm). |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.org/v1/watermark-pdf \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# install once claude mcp add x402 --command "npx x402-deployer-mcp" # then ask Claude Code: # "use the watermark-pdf tool to ..."
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- mediakitpdfwatermarkpdf-watermarkoverlaycloudconvertadd-watermark-pdf
- methods
- POST
- cluster
- mediakit
- price
- $0.02 USDC per call
ADJACENT — other endpoints in mediakit
| endpoint | description | price |
|---|---|---|
| audio-loudnorm | Audio loudness normalizer (EBU R128 LUFS). | $0.02 |
| csv-to-jsonl | CSV to JSON / CSV to JSONL converter / data pipeline preprocessor. | $0.02 |
| image-translate | Image translator: vision-OCR + Venice translate. | $0.02 |
| image-upscale | Image upscale / 2x upscaler / 4x upscaler / super-resolution / sharpen image / enlarge image without loss. | $0.02 |
| pdf-watermark | PDF watermark / image watermark / video watermark — text or image overlay on PDFs, PNG/JPG/GIF, or MP4/MOV/WEBM. | $0.02 |
| video-to-subtitles | SRT / VTT subtitle generator from video or audio. | $0.02 |
| video-trim | Video trimmer / video cutter / video clip tool. | $0.02 |
| watermark | PDF / image / video watermarking — text or image overlay. | $0.02 |
SEE ALSO