GET /transactions/{transaction_uuid} - Retrieves a single transaction with the given uuid.
/transactions/{transaction_uuid}
GET /transactions/list - Retrieves a list of Transactions.
/transactions/list
POST /transaction/initiate - Creates an event in order to initiate a transaction.
/transaction/initiate
POST /transactions/authorize - Authorizes a Transaction
/transactions/authorize
PUT /transactions/{transaction_uuid}/validate - Validates a Transaction
/transactions/{transaction_uuid}/validate
PUT /transactions/{transaction_uuid}/cancel - Cancels a Transaction
/transactions/{transaction_uuid}/cancel
PUT /transactions/{transaction_uuid}/refund - Refunds a Transaction
/transactions/{transaction_uuid}/refund