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API V2

Sign PDF

Add Signatures to your PDF. If you have an image of your signature, you can add it to your PDF document and control its position and size. Use the Sign PDF action in API to automate this process.

  • Method: POST
  • Endpoint: /api/v2/SignPdf

Parameters

File ContentBase64, Required

Map the File Content of the file from the source action

File NameString, Required

Specify the File Name of the PDF with proper file extension

Sign ImageBase64, Required

Map the Signature image. Supported image types are jpg, png, gif, BMP, and tiff

PagesString, Required
  • Specify page indices as comma-separated values or ranges to process (e.g. “0, 1, 2-” or “1, 2, 3-7”).
  • If not specified, the default configuration processes all pages. The input must be in string format.
Horizontal Alignmentstring, Required

Horizontal alignment of the image. The allowed values are

  • Left - left edge of the page
  • Center - equal distance from the left and right edge of the page
  • Right - right edge of the page
Vertical alignmentstring, Required

Vertical alignment of the image. The allowed values are

  • Top - the top edge of the page
  • Middle - equal distance from the top and bottom edge of the page
  • Bottom - the bottom edge of the page
Width in mmstring, Required

Specify the width of the element in millimeters (mm).
Example: 50

Height in mmstring, Required

Specify the height of the element in millimeters (mm).
Example: 50

Height In PxString, Required

Specify the height of the element in pixels (px).
Example: 2

Width In Pxstring, Required

Specify the width of the element in pixels (px).
Example: 2

Margin X in mmString, Required

Set the horizontal margin (in millimeters) — the amount of space to be added on both the left and right sides of the element or content.
Example: 20

Margin Y in mmString, Required

Set the vertical margin (in millimeters) — the amount of space added to the top and bottom of the element or page.
Example: 50

Margin X in PxString, Required

Specify the horizontal margin (in pixels) — the amount of space to be added on both the left and right sides of the element.
Example: 5

Margin Y in PxString, Required

Specify the vertical margin (in pixels) — the amount of space to be added to the top and bottom of the element.
Example: 5

OpacityString, Required

Transparency for the sign image. Values range from 0 to 100. 0 for max transparency and 100 for max opacity.
Example - 100

Show Only In PrintBoolean, Required

Display this element only when printing or exporting the document.
true
false

Is BackgroundBoolean, Required

Indicates whether the element should be placed in the background layer, behind all other content.
true
false

Output

File ContentBinary

File content of the compressed document

File NameString

The file name of the Signed document

Header
Content-Type:application/json
Authorization: Please copy key from the link.

Payload

{
  "alignX": "right",
  "alignY": "bottom",
  "docContent": "Please put PDF base64 content",
  "docName": "output.pdf",
  "imageName": "stamp.jpg",
  "imageFile": "Please put image base64 content",
  "pages": "1",
  "marginXInMM": "20",
  "marginYInMM": "50",
  "marginXInPx": "5",
  "marginYInPx": "5",
  "opacity": "100",
  "heightInMM": "50",
  "heightInPx": "2",
  "widthInPx": "2",
  "widthInMM": "50",
  "showOnlyInPrint": true,
  "isBackground": true
}

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