Shopify App Development RequirementsWe aim to develop a Shopify app that integrates with our existing API to provide a seamless shopping experience for users. The app will authenticate users, display products, facilitate purchases, and handle post-purchase communications, all through interaction with our API.ObjectivesUser Authentication: Verify users via email using our API to ensure they have access to our product offerings.Product Display: Fetch and display all available products, including variants and details, from our API directly on the Shopify store.Order Processing: When a user purchases a product, retrieve the product information from our API and display the corresponding QR code and shipping address.Error Handling and Communication: If an error occurs during the purchase process, ensure the user receives an error message. Additionally, email the user with QR code details and any relevant information regarding the transaction.Functional Requirements1. User AuthenticationImplement email-based authentication.Integrate with our API to validate user credentials.Ensure only authenticated users can view and purchase products.2. Product DisplayRetrieve the complete list of products, including variants and details, from our API.Display products on the Shopify store with real-time updates.Ensure product details, such as pricing, descriptions, and images, are accurately displayed.3. Order ProcessingUpon purchase, communicate with our API to fetch the selected product's details.Display the QR code and delivery address provided by the API to the user.Provide clear instructions and information about the QR code's purpose and usage.4. Error Handling and CommunicationImplement robust error handling to capture any issues during the purchasing process.Display user-friendly error messages in case of transaction failures.Automatically send an email to the user with QR code details and additional information about their purchase.Technical RequirementsPlatform: ShopifyAPI Integration: Use RESTful API or GraphQL to communicate with our backend.Authentication: Secure email authentication mechanism.User Interface: Responsive and user-friendly design.Error Handling: Implement error logging and user notification system.