Applies to: Reader SDK - iOS
Learn how to configure the Reader SDK to use Square Stand to swipe payments and connect a Contactless and Chip Reader using USB.
The Mobile Payments SDK has launched as the successor of the Reader SDK. To take in-person payments on Square hardware, you should migrate from the Reader SDK to the Mobile Payments SDK.
You need to install and configure the Reader SDK.
Other than Square Readers, the Reader SDK cannot talk to any printers, cash drawers, barcode scanners, or other peripherals connected through Square Stand.
The Reader SDK on iOS supports using Square Stand for swiping payments and connecting a Contactless and Chip Reader using USB. Square Stand support is limited to accepting payments.
To use Square Stand with your application, add the following key-value pairs to your Info.plist file. The Reader SDK automatically detects if a Square Stand is connected and use it to accept swiped credit card payments.
| Key | Values |
|---|---|
| UISupportedExternalAccessoryProtocols | com.squareup.s020com.squareup.s025com.squareup.s089com.squareup.protocol.stand |
Before you can submit an application using Square Stand to the Apple App Store, Square must notify Apple that your application is authorized to work with Square Stand. This process might take several weeks to complete. Contact us for assistance.
If you need more assistance, contact Developer and App Marketplace Support or ask for help in the Developer Forums.