Signicat's Electronic Signature API enables organizations to build secure, compliant digital signature workflows. It supports all eIDAS signature types (SES, AES, QES), integrates identity verification via electronic IDs or video-based proofing, and allows multiple signers and documents in a single process. The API is designed for robust legal evidence, high security, and flexible integration into digital processes.

Key Features

Support for all eIDAS signature levels Allows creation of Simple (SES), Advanced (AES), and Qualified (QES) Electronic Signatures.

• Choose the appropriate legal and security level for each use case.
• Ensures compliance with European eIDAS regulations.

Identity Verification Options Multiple methods for verifying signer identity, including eIDs and video-based proofing.

• Use SMS/email OTP, authentication-based signing, or video identity verification.
• Supports both from-scratch identity building and integration with national eIDs.

Multi-party and Multi-document Signing Handles multiple signers and documents in a single workflow.

• Streamlines complex signing scenarios.
• Supports forwarding and delegation for signers without direct signing rights.

Document Sealing and Tamper Evidence Applies digital seals and timestamps to signed documents.

• Provides defensible evidence of execution.
• Ensures document integrity and authenticity.

API-first Integration Designed for seamless integration into existing systems and digital processes.

• RESTful API enables automation and customization.
• Supports flexible use cases in various industries.

Benefits

Legal Compliance and Security Ensures signatures are legally binding and defensible.

• Meets eIDAS requirements for electronic signatures.
• Provides robust evidence through document sealing and identity verification.

Enhanced User Experience Simplifies digital signing and onboarding.

• Multiple identity and signature methods for user convenience.
• Fast, secure, and remote signing processes.

Operational Efficiency Reduces manual paperwork and administrative overhead.

• Automates signature workflows.
• Supports complex signing chains and document management.