Integration GuideFAQGeneral Can the Oasis API live on-premise? Admin API - Customers What password do we need to use for creating a customer? Any constant secret value (same value for all accounts)?Due to our data privacy policy, customers' PII information can't leave our environment. Is it possible to initiate the transaction without creating a customer entity, assuming that anonymous customers won't have any associated information in the AiFi system?Do we still need to pre-register the QR code if anonymous customers have all null attributes?Will this call return the same values (code, `sessionId`) if there is an active session available for the AiFi customer?Is the `sessionId` auto generated if no value is specified or only the code?What's the purpose of the `groupSize` value? Push API - Entry Codes Is it possible to include the QR code validation status (rejected/approved) in the request body?Will the store doors only open after getting the response from the `Push - entry codes` webhook?What are the restrictions on scanning the QR codes? Appendix Appendix A - Best Practices When Building Your Own Customer App Onboarding screens for customersSocial logins for quick registrationQR code brightnessComments during contestsRetry payment button Appendix B - Example Flow with Cart Mutator Example Flow with Cart MutatorThird-party integration FAQPrevious PageIntroductionOperational Guidelines for Frictionless Stores