Transaction Functions
getTransactions(orderId, ...)getTransactionsCount(orderId, ...)
getTransaction(orderId, transactionId, ...)
createTransaction(orderId, transaction, ...)
an Order
id number
additional request parameters
a Transaction id number
a list containing Transaction fields
a list containing a Transaction fields or a list of Transactions
Shopify API Transaction documentation: https://help.shopify.com/api/reference/orders/transaction