Lightning-Fast Integration
Get your first digital signature flowing in under 5 minutes with our intuitive REST API and comprehensive documentation.
Entrust Signhost
Developer Hub
Integrate document signing into your application quickly and easily.
Multiple SDKs & Languages
Use the official C# .NET SDK or generate your own using the OpenAPI specification.
Enterprise-Grade Security
Built on Entrust's trusted infrastructure with advanced encryption, audit trails, and compliance with eIDAS, GDPR, and SOC 2.
Smart Identity Verification
From simple email to advanced eID (DigiD, eHerkenning), biometrics, and national identity systems - verify signers your way.
Multi-Document Workflows
Handle complex signing workflows with multiple documents, sequential or parallel signing, and automated reminders.
Real-Time Status Updates
Track every step with webhooks, real-time status updates, and detailed activity logs for complete transparency.
Global Reach
Support for 20+ languages and localized experiences across Europe with country-specific compliance and branding.
Interactive API Explorer
Test endpoints live with our Scalar API explorer, complete with examples, schemas, and instant feedback.
AI-Ready Documentation
LLM-optimized content with structured llms.txt files following industry standards for seamless AI integration and training.