POS — Point of Sale¶

Purpose¶

The POS is the Application Component responsible for executing store checkout and store sales interactions.

Responsibilities¶

• Checkout execution
• Store sales execution
• Store payment capture
• Receipt generation
• Customer identification at checkout
• Return and exchange execution in store

Explicit Non-Responsibilities¶

• Enterprise order lifecycle ownership
• Customer master data ownership
• Enterprise inventory ownership

Business Services¶

• Checkout Basket
• Search Customer
• Authorize Payment
• Capture Payment
• Collect Order
• Process Return

Published Events¶

• CheckoutCompleted
• PaymentCaptured
• ReturnReceived

Consumed Events¶

• OrderConfirmed
• PromotionActivated
• CustomerUpdated