Reference

Last updated: 2026-05-19

Reference

The integration guides explain how to use the wrappers. This section exists for the other half of the problem: looking up concrete types, enums, callback contracts, and sample-application structure.

Reference Sections

PageUse it for
API ReferenceCross-wrapper method surface, request and response models, enums, and important supporting types.
Wrapper Parity MatrixCompare which public functions exist in .NET, Java, and Swift today.
.NET Function ReferenceMethod-level reference for the .NET wrapper.
Java Function ReferenceMethod-level reference for the Java wrapper.
Swift Function ReferenceMethod-level reference for the Swift wrapper.
EnumerationsError conditions, receipt interpretation enums, transaction types, and reader-control enums.
Request and Response ModelsCore request, response, receipt, and callback support models.
Callbacks and NotificationsCallback families, terminal notifications, and delegate surface.
Operating ParametersRuntime settings for currency, tipping, logging, and card-removal behaviour.
Sample AppsPartner-facing summary of sample applications and where to obtain their source.
Library DownloadsEntry point for complete .NET, Java, and Swift wrapper deliveries when curated docs are not enough.

Scope

The current portal reference is curated rather than auto-generated:

  • it highlights the most important wrapper APIs and common types first
  • it keeps language guides separate from low-level type listings
  • it can grow over time toward fuller parity with generated API documentation

For fuller wrapper deliveries beyond the curated portal pages, use Library Downloads.