Use Cases by PeteOK

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Pete Oliver-Krueger edited this page Jan 16, 2014 · 3 revisions

User Stories

Credit Card Authorization
- User provides credit card information.
- System verifies that it is a valid credit card.
Credit Card Charge
- User selects various items.
- (Another application totals the items and tracks the details of the transaction.)
- User provides credit card information, or system pulls credit card info from secure storage.
- Systems charges the credit card for the total amount.
Payment Gateways
- Stripe
- PayPal

Requirements

REST AJAX Service
- Accessible from mobile device
- Accessible for Web
Credit Cards
- American Express
- Visa
- Mastercard

REST API

/transactions/
- GET
  - data array
    - TransactionID
    - Amount
    - Date/Time Timestamp
    - Reversed?
    - ReverseTransactionID
/transaction/{transactionID}/
- TransactionID
- Amount
- Date/Time Timestamp
- Reversed?
- ReverseTransactionID
/authorize/
- POST
  - Credit Card Number
  - Credit Card Account Holder
  - Credit Card Expiration Month
  - Credit Card Expiration Year
  - Credit Card Zip Code (if required)
/charge/
- POST
  - Credit Card Number
  - Credit Card Account Holder
  - Credit Card Expiration Month
  - Credit Card Expiration Year
  - Credit Card Zip Code (if required)
/reverse/
- POST
  - Original TransactionID
  - Amount
  - Credit Card Number
  - Credit Card Account Holder
  - Credit Card Expiration Month (if required)
  - Credit Card Expiration Year (if required)
  - Credit Card Zip Code (if required)

Data Model

Transaction
- TransactionID
- Amount
- (Does not store credit card information. Pull from other, secure location.)

Screenshots

Buy Postcards