A-Trust Developer Documentation
Welcome to the Developer Portal.
This portal provides all the information required to integrate with our identity, certificate and digital signing services. Whether you are integrating a single API or building a complete signing solution, you will find the necessary guides, API references, and examples here.
Integration Options
Choose the integration guide that best matches your use case.
- Identity Provider: For partners that perform identity verification and use A-Trust service for certificate issuance and digital signatures.
- Full Service: For partners that want to use the complete A-Trust signing process from identity verification to the signed document.
API Reference
The section API Reference contains the developer documentation for the different products.
- Identity interface and Identity record
- Token API
- Short Term Cert
- Timestamp
- a.sign seal qualified
- Securitylayer
- a.sign RK HSM
Support
If you require assistance during your integration, contact our technical support team or your assigned integration manager.
For API-specific questions, consult the corresponding API documentation before opening a support request.