Mobile Signatures and Timestamps
for Your PDF Documents
REST-based mobile signature API. Easily integrate into your applications. Apply international-standard electronic signatures and timestamps to PDF files with a single API call.
Reliable Infrastructure for Paperless Processes
In digitalized business processes, ensuring documents' legal validity requires authentication and non-repudiation principles.
Legal Validity
Under electronic signature law, documents signed with qualified electronic signatures have the same legal validity as wet signatures.
Timestamp Requirement
A reliable timestamp is necessary to prove when a document was signed. Timestamps protect signature validity over time.
Integration Difficulty
Different mobile operators, changing protocols, and complex API structures make mobile signature integration technically challenging.
SIGNEX Approach
SIGNEX abstracts all this complexity behind a single RESTful API. Compatible with all 3 Turkish mobile operators, it applies mobile signatures and timestamps to PDF files with a single API call. Integrate into your applications in minutes.
Core Features
Developer-friendly API platform managing your mobile signature processes end-to-end.
RESTful API
REST-based web service architecture allows easy integration from any programming language. Comprehensive API documentation and error codes enable rapid development.
PDF Signing
Apply international-standard electronic signatures to PDF files. Signature field coordinates, custom logos, and background customization supported.
Timestamp
Automatic timestamp added to every signature. Legally proves when a document was signed using a reliable time source.
3 Operator Support
Compatible with Turkcell, Vodafone, and Türk Telekom mobile signature infrastructure. Sign via any operator through a single API.
Visual Customization
Add corporate logos, background images, and explanatory text to signature areas. Full control via page, location, and size parameters.
SaaS Model
No setup required; access the service from the cloud. Choose pay-as-you-go or quota-based packages for flexible pricing.
Integration Points
SIGNEX integrates quickly with your existing software infrastructure.
INVEX Platform
Works directly with INVEX-B and INVEX-D valuation systems.
Banking Systems
Adds mobile signature capability to banking applications via API.
Enterprise Applications
Easily integrated into ERP, DMS, and workflow software via REST API.
Mobile Operators
Integration with Turkcell, Vodafone, and Türk Telekom mobile signature infrastructure.
Timestamp Authority
Works with TÜBİTAK public timestamp services.
PDF Standards
PAdES (PDF Advanced Electronic Signatures) standard-compliant signature generation.
Security and Compliance
Secure electronic signature infrastructure fully compliant with legal regulations.
Electronic Signature Law Compliance
Qualified electronic signature generation with legal validity under electronic signature legislation.
Timestamp Assurance
Automatic timestamp added to every signature, legally proving the signing moment.
Encrypted Data Transmission
All API communication occurs over HTTPS encrypted channels.
Authentication
Mobile signature verifies the identity of the signing person via the mobile operator; non-repudiation is ensured.
Add mobile signature capability to your applications
Integrate SIGNEX API and add electronic signature and timestamp capability to your PDF documents in minutes.
