Resources

This is where you'll find additional resources and conceptual topics that support the successful integration, branding, and testing of all Trustly products.

These resources provide a deeper technical understanding of underlying system requirements, data structures, and best practices. Consulting this documentation ensures your implementation is robust, compliant with branding guidelines, and optimized for deployment to your production environment.

Integration essentials

These topics are critical for successful API communication, data handling, and compliance.

Idempotency

Understand how to use unique keys to ensure that repeat requests are processed only once, preventing duplicate transactions.

Tokenized account numbers (TANs)

Documentation on the structure and handling of tokenized account identifiers used in place of sensitive bank data.

Reference split token

Learn how to manage and use tokens that represent segments of an account for specific payment use cases.

Branding

This resource details visual and compliance requirements for customer-facing interfaces.

Branding and user experience

Review visual requirements, approved logo usage, and best practices for integrating the Trustly user interface into your application.