GroupDocs.Signature Cloud API Documentation

Overview

Welcome to the GroupDocs.Signature Cloud API documentation. This comprehensive guide covers all data structures and API methods for document signature operations including signing, verifying, searching, updating, and deleting signatures in various document formats.

GroupDocs.Signature Tutorials

  • Advanced Features - Learn to implement advanced document signing features with our step-by-step tutorials for GroupDocs.Signature Cloud API.

  • Document Beginner Guide Tutorials - Learn step-by-step how to use GroupDocs.Signature Cloud API with these beginner tutorials for developers.

API Workflow

Basic Operations

  1. Document Information

    InfoSettings → Info API → InfoResult

  2. Document Signing

    SignSettings → Sign API → SignResult

  3. Signature Verification

    VerifySettings → Verify API → VerifyResult

  4. Signature Search

    SearchSettings → Search API → SearchResult

  5. Signature Update

    UpdateSettings → Update API → UpdateResult

  6. Signature Deletion

    DeleteSettings → Delete API → DeleteResult

Supported Signature Types

  • Text Signatures: Custom text with formatting options
  • Image Signatures: Upload and position image files
  • Digital Signatures: Cryptographic document signing
  • Barcode Signatures: Various barcode formats (Code128, etc.)
  • QR Code Signatures: QR codes with custom data
  • Stamp Signatures: Multi-line stamp designs

Document Format Support

The API supports various document formats including:

  • Microsoft Word (DOC, DOCX)
  • PDF documents
  • Excel spreadsheets
  • PowerPoint presentations
  • Image formats

Getting Started

  1. Choose the appropriate Settings structure for your operation
  2. Configure required parameters (FilePath is mandatory)
  3. Set optional parameters as needed (storage, password, etc.)
  4. Make API call with the settings object
  5. Process the corresponding Result structure response

Key Features

  • Multi-format Support: Work with various document types
  • Flexible Positioning: Precise signature placement
  • Rich Styling Options: Fonts, colors, borders, backgrounds
  • Batch Operations: Multiple signatures in single request
  • Secure Operations: Password-protected document support
  • Cloud Storage: Integration with cloud storage services