Get direct cost

{
  "type": "object",
  "description": "> **Language tip:** Direct costs may also be referred to as **Spend transactions**, **Spend money transactions**, or **Payments** in various accounting platforms.\n\n> View the coverage for direct costs in the <a className=\"external\" href=\"https://knowledge.codat.io/supported-features/accounting?view=tab-by-data-type&dataType=directCosts\" target=\"_blank\">Data coverage explorer</a>.\n\n## Overview\n\nDirect costs include:\n  * Purchasing an item and paying it off at the point of the purchase\n  * Receiving cash from a refunded item if the refund is made by the supplier\n  * Withdrawing money from a bank account \n  * Writing a cheque\n\nDirect costs is a child data type of [account transactions](https://docs.codat.io/accounting-api#/schemas/AccountTransaction).",
  "required": [
    "currency",
    "issueDate",
    "lineItems",
    "paymentAllocations",
    "subTotal",
    "taxAmount",
    "totalAmount"
  ]
}