GroupDocs.Watermark Cloud for cURL

Manage image and text watermarks on all popular document formats using cURL commands. Add, find & delete watermarks on any language or platform supporting REST.

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GroupDocs.Watermark Cloud for cURL efficiently communicates with GroupDocs.Watermark Cloud REST APIs to manage all HTTP requests and responses for you to manage watermarks on supported document formats. It supports all useful watermarking methods such as adding, searching, updating and removing watermarks from PDF, Microsoft Office Word, Excel worksheets, presentations, Visio diagrams and image formats. You can also manage text style, size, font, color and position of the watermarks inside the whole document or restrict it to specific range of pages.

Advanced watermark management API Features

Search and delete already added watermarks from supported file formats

Add or Remove Watermark from a specific pages or whole document

Find text or image-based watermarks inside the documents

Manage formatting settings to manipulate watermarks

Cloud REST API to be used with any language or platform

Secured watermark management solution

API explorer based on swagger collection

Add Watermark to the Document using cURL

curl -v "https://api.groupdocs.cloud/v1.0/watermark" \
  -X POST \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -H "Authorization: Bearer " \
  -d "{
      "FileInfo": {
          "FilePath": "documents\\sample.pdf",
      },
      "WatermarkDetails": [
          {
              "TextWatermarkOptions": {
                  "Text": "Watermark text",
                  "FontFamilyName": "Arial",
                  "FontSize": 20.0,
                  "ForegroundColor": {
                      "Name": "red"
                  },
                  "TextAlignment": "center"
              },
              "Position": {
                  "X": 0.0,
                  "Y": 0.0,
                  "Width": 0.0,
                  "Height": 0.0,
                  "HorizontalAlignment": "Center",
                  "RotateAngle": 0.0,
                  "ConsiderParentMargins": false,
                  "IsBackground": false
              }
          }
      ]
  }"

Support and Learning Resources

GroupDocs.Watermark offers document viewing APIs for other popular development environments