PAX terminal integration with mobile app
Budget: $30 – $250 USD
looking for an experienced Android developer to integrate the POSLink SDK with a PAX payment terminal in our Android application. The objective is to establish communication between our app and the terminal, using the SDK-provided features for processing card payments via TCP/IP.
Preferred IDE: Android Studio
Preferred Languages: Kotlin, Java
Terminal: PAX A80
Functionality:
- The code must be compatible with the minimum API level of 21
- Include unit tests to validate the key functionality (e.g., successful connection, transaction initiation, error handling).
- Robust error handling for scenarios such as network failure, terminal disconnection, and invalid transaction responses.
- Implement detailed logging (e.g., connection attempts, transaction status, error codes) to facilitate debugging.
Preferred IDE: Android Studio
Preferred Languages: Kotlin, Java
Terminal: PAX A80
Functionality:
- The code must be compatible with the minimum API level of 21
- Include unit tests to validate the key functionality (e.g., successful connection, transaction initiation, error handling).
- Robust error handling for scenarios such as network failure, terminal disconnection, and invalid transaction responses.
- Implement detailed logging (e.g., connection attempts, transaction status, error codes) to facilitate debugging.