Operator API v1.8.9Server-to-Server Integration

The server-to-server API for casino operators integrating with hizi.io — game launch, player management and transactions, in real-money or demo mode.

Introduction

Operator → hizi.io

Game Launch & Sessions

Launch games for players in real-money or demo mode and manage game state through standardised server-to-server calls.

Operator → hizi.io

Players & Transactions

Query balances and process debits, credits and voids with secure, idempotent operations and robust error handling.

hizi.io → Operator

Event Protocol

Bidirectional, event-based communication via post messages between the game iframe and the operator lobby — spins, errors and reality checks.

Appendix A — Events

Backoffice Calls

Optional backoffice endpoints for retrieving configurations and statistics across your integration.

Appendix B — Backoffice Calls

Game Settings Parameters

Full reference of game settings that can be passed at launch to influence game features, such as autoplay, orientation, RTP display and more.

Appendix C — Game Settings

Free Plays & Discounts

Grant free plays and apply discounts as part of player promotions and campaigns.

Appendix D — Free Plays

Discounts

Implement live discounts by returning discount info alongside balance responses, allowing hizi.io to apply operator-side promotions on subsequent transactions.

Appendix E — Discounts

Health & Certified Hash

Health checks and certified hash endpoints for monitoring and regulatory verification.

Appendix F — Health & Certified Hash