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This section provides supplementary resources, detailed technical data, and common troubleshooting information to aid integrators in their work with the Nayax Spark API. These pages give you quick access to facts, definitions, and code examples that complement the main documentation flows and guides.

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Available Guides

Closed Loop Card Support

Use closed-loop cards, such as RFID tags or loyalty cards, in Spark’s start and stop flows.

PosDisplay Format

Format data so it displays correctly on the terminal screen.

eReceiptData Format

Structure transaction data for the eReceiptData field on digital receipts.

Response Codes

Look up response codes and the API methods that return them.