repo initialized with test cases

doc/models/refund-platform-fee.md

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+
+# Refund Platform Fee
+
+The platform or partner fee, commission, or brokerage fee that is associated with the transaction. Not a separate or isolated transaction leg from the external perspective. The platform fee is limited in scope and is always associated with the original payment for the purchase unit.
+
+## Structure
+
+`RefundPlatformFee`
+
+## Fields
+
+| Name | Type | Tags | Description | Getter | Setter |
+|  --- | --- | --- | --- | --- | --- |
+| `amount` | [`Money`](../../doc/models/money.md) | Required | The currency and amount for a financial transaction, such as a balance or payment due. | getAmount(): Money | setAmount(Money amount): void |
+
+## Example (as JSON)
+
+```json
+{
+  "amount": {
+    "currency_code": "currency_code6",
+    "value": "value0"
+  }
+}
+```
+