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.
Store registration errors, API credentials, currency configuration, URL setup, domain linking, and terminal activation.
Error codes, URL_Notify callback issues, WooCommerce plugin problems, signature errors, pre-authorization, and recurring payments.
Demo account registration, test cards, sandbox vs production, isSandbox parameter, demo 2FA, and demo device setup.
Enabling slave/cash register mode, static IP setup, ECR/ERP integration for Go2 and Android terminals. Includes Greece market specifics.
Android SDK, .NET SDK, EPOS API, USB/Bluetooth/WiFi connections, APK signing, pre-authorization, and reversals via SDK.
IPP protocol issues, MDB vending machine integration, connectivity, firmware updates, pulse protocol, and QR code payments.