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Non-Keyple client
How to connect a non-Keyple-based client application to a Keyple-based server application using simple JSON block exchanges.
Server JSON API
The Server JSON API describes the workflow and the JSON format of data exchanged between terminal and server during a remote card transaction, as well as the corresponding business rules.
Selection JSON Specification
The Selection JSON Specification describes how to implement early card selection on the terminal before requesting the server to continue the card transaction, as well as the JSON format of the involved data.