$ man pdf-watermark
/pdf-watermark(1)
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
mediakitCATEGORY
uncategorized
STATUS
● live
NAME
pdf-watermark — pdf watermark / image watermark / video watermark — text or image overlay on pdfs, png/jpg/gif, or mp4/mov/webm
synonym alias of watermark — reuses the canonical handler.
SYNOPSIS
POST https://x402.org/v1/pdf-watermark
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
PDF watermark / image watermark / video watermark — text or image overlay on PDFs, PNG/JPG/GIF, or MP4/MOV/WEBM. Configurable position, opacity, font, rotation, margin. CloudConvert engine.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| file_url | string | URL of the source PDF, image (PNG/JPG/GIF), or video (MP4/MOV/WEBM) to watermark. | required |
| text | string | Text string to overlay as the watermark; omit if using image_url instead. | optional |
| image_url | string | URL of an image to overlay as the watermark; omit if using text instead. | optional |
| font_size | number | Point size for text watermarks; ignored when overlaying an image. | optional |
| font_color | string | Hex or named color for text watermarks (e.g. #FF0000 or red). | optional |
| opacity | number | Watermark transparency from 0 (invisible) to 1 (fully opaque). | optional |
| rotation | number | Rotation angle in degrees applied to the watermark overlay. | optional |
| position_vertical | string | Vertical placement: top, center, or bottom. enum: top · center · bottom | optional |
| position_horizontal | string | Horizontal placement: 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 ready for download. |
| watermark_type | string | Indicates whether a text or image watermark was applied. |
| input_format | string | Detected format of the source file (e.g. pdf, png, mp4). |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.org/v1/pdf-watermark \
-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 pdf-watermark tool to ..."
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- mediakitwatermarkpdf-watermarkimage-watermarkvideo-watermarkoverlaycloudconvertbranding
- 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 |
| 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 |
| watermark-pdf | Add watermark to PDF. | $0.02 |
SEE ALSO