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Copy this into your coding assistant and add your request.
Read https://openiap.dev/commerce-protocol and https://openiap.dev/llms.txt. Follow the reading instructions, detailed reference, and linked guides relevant to my task before making changes.
Inspect my existing project and reuse its framework and conventions. Ask me for missing product decisions. Implement the requested behavior and run the applicable checks.
Show the working result, the commands and actual test results, and any remaining limitations. Keep your explanation brief.
My request: [describe what customers should be able to do]OpenIAP Commerce ProtocolOpen standard
Build your part.Connect the whole.
A vendor-neutral specification for the server side of in-app purchases. Understand how paywalls, commerce services, and data platforms connect, choose what your product owns, and give AI the contract to implement it.
Commerce backend architecture
Select a part to explore it.Purchase UI
Store SDK
Apple · Google
Meta · Amazon
Meta · Amazon
Store APIs
Notifications
Notifications
Commerce backendIAPKit or your implementation
REST / GraphQLSigned webhooks
Login + access control
App → your backend: authenticated session + purchase evidence
Defines the interfaces and behavior between these systems.
Explore the wider ecosystemPaywalls, commerce services, and data platforms
The big picture
One ecosystem. Your part in it.
Choose your business. Explore the roles you need.
App + backend
Signed events
Your app connects the piecesOpenIAP client SDK → store purchase → your authenticated backend
Shared contractsOwn one role or combine them. Your app keeps login and access control; partners can supply the rest. Follow one purchase through the system →