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    Troubleshooting Guides

    This section collects practical troubleshooting guides for myPOS products and integrations, built from real support interactions and technical documentation. Each guide focuses on a specific topic area so you can quickly find what you need.

    ๐ŸชAccount & Store Configuration

    Store registration errors, API credentials, currency configuration, URL setup, domain linking, and terminal activation.

    ๐Ÿ’ณOnline Payments Troubleshooting

    Error codes, URL_Notify callback issues, WooCommerce plugin problems, signature errors, pre-authorization, and recurring payments.

    ๐ŸงชTesting & Demo Environment

    Demo account registration, test cards, sandbox vs production, isSandbox parameter, demo 2FA, and demo device setup.

    ๐Ÿ–ฅ๏ธTerminal Configuration & ECR/ERP Mode

    Enabling slave/cash register mode, static IP setup, ECR/ERP integration for Go2 and Android terminals. Includes Greece market specifics.

    โš™๏ธTerminal SDK & API Integration

    Android SDK, .NET SDK, EPOS API, USB/Bluetooth/WiFi connections, APK signing, pre-authorization, and reversals via SDK.

    ๐ŸงmyPOS Sigma & Vending Machine

    IPP protocol issues, MDB vending machine integration, connectivity, firmware updates, pulse protocol, and QR code payments.

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      Developers

      Everything you need to build with myPOS โ€” from quickstarts to API references.

      Online Payments

      • Overview
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      • Overview
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      In-app Payments

      • Overview
      • Android Payments
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      Account & Device Management

      • Identity API
      • Banking API
      • Ecommerce API
      • ePOS API

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