Agnos Framework proposes 4 levels of API:
DEVICE API and GPI API for the integration of a new platform
ACE API for the integration of Amadis test environment, alias ACE
AgnosDB, Agnos API , AgnosMW API , and AgnosEP API for the integration of a contact/contactless card processing stack into a payment application (L3). These 3 APIs include a set of Callbacks API used to implement specific card flow control for specific merchants and operators
OLA API for the integration of NexoFast a-like payment application
Additionally, Agnos product within Amadis ecosystem initiates different opened projects to propose a normalization approach around L2/L3 activities:
OTA API enabling test automation of software payment components
AFS API, enabling integration Agnos contactless card processing onto a third part entry point