Overview

GroupDocs.Signature Cloud is a REST API to create, verify, search, update and delete different type of Signatures objects to documents in the cloud by performing a wide variety of signature options you can wish to put on a document in the cloud, verify document and search Signatures in it.

Supported File Formats

List of supported Document file formats:

Supported formats / Signature TypeText SignatureStamp SignatureImage SignatureDigital SignatureBarcode SignatureQR-Code Signature
Portable Document Format
PDF++++++
Microsoft Word
DOC – binary files++++++
DOCM++++++
DOCX – Open XML files++++++
DOT++++++
DOTM++++++
DOTX++++++
Microsoft Excel
XLS – binary files++++++
XLSB++++
XLSM++++++
XLSX – Open XML files++++++
XLT++++++
XLTM++++++
XLTX++++++
Microsoft PowerPoint
POT++++
POTM++++
POTX+++
PPS+++
PPSM+++
PPSX++++
PPT – binary files+++
PPTM+
PPTX – Open XML files+++++
OpenDocument Formats
ODT – OpenOffice Document+++++
ODP – OpenOffice Presentation++++
ODS – OpenOffice Spreadsheet++++
OTT – OpenOffice Text Template+++++
Rich Text Format
RTF+++++
Image Formats
JPG+++++
PNG+++++
BMP+++++
GIF+++++
TIFF+++++
CDR+++++

Security and Authentication

The GroupDocs.Signature Cloud API is secured and requires authentication.

Developers can create an Application which has a Client Id and Client Secret when they register.

Authenticated requests require an OAuth 2.0 authorization header. You can see complete detail here.

SDKs

GroupDocs.Signature Cloud comes with SDKs for different platforms to use this REST API in your specific project effortlessly. Please checkout our GitHub repository for a complete list of GroupDocs.Signature SDKs along with working examples, to get you started in no time.

API Explorer

The easiest way to try out our API right away in your browser! With the GroupDocs for Cloud Web API explorer. This is a collection of Swagger documentation for the GroupDocs for Cloud APIs. You can get information about all the resources in the API. It also provides testing and interactivity to our API endpoint documentation.