For more information about developing applications for BlackBerry devices and creating in-app purchase experiences, see the following resources.

• http://www.blackberry.com/developers/docs/payment/1.8api: View the latest version of the API reference for the Payment Service SDK.
• http://www.blackberry.com/go/paymentdocs: View more Payment Service SDK documentation, including a development guide, and release notes.
• http://na.blackberry.com/developers/platform/paymentservice.jsp: View more information about the Payment Service, and download the Payment Service SDK
• http://www.blackberry.com/go/appworld/vendordocs: View the BlackBerry App World storefront documentation, including a vendor portal administration guide and release notes.
• http://www.blackberry.com/go/devguides: View development guides and the API reference for the BlackBerry Java SDK.
• http://www.blackberry.com/developers: Visit the BlackBerry Developer Zone for resources about developing BlackBerry device applications.
• http://www.blackberry.com/go/developerkb: View knowledge base articles in the BlackBerry Technical Knowledge Center.
• http://www.blackberry.com/developers/downloads: Find the latest development tools and downloads for developing BlackBerry device applications.