curl --request GET \
  --url https://api.engine.usesophic.com/fee-charges/{fee_charge_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "tax_rate": "<string>",
  "fee": {
    "id": "<string>",
    "name": "<string>",
    "display_name": "<string>",
    "alias": "<string>",
    "description": "<string>",
    "tax_rate": "<string>",
    "transaction_type": "<string>",
    "chargeable_currencies": {},
    "created_at": "2023-11-07T05:31:56Z",
    "modified_at": "2023-11-07T05:31:56Z"
  },
  "amount_fee": "<string>",
  "amount_tax": "<string>",
  "amount_total": "<string>",
  "refunded_amount": "<string>",
  "refundable_amount": "<string>",
  "is_fully_refunded": true,
  "is_partially_refunded": true,
  "period_start": "2023-12-25",
  "period_end": "2023-12-25",
  "collected_at": "2023-11-07T05:31:56Z",
  "related_transaction": "<string>",
  "related_transaction_amount": "<string>",
  "refunds": [
    {
      "id": "<string>",
      "amount": "<string>",
      "fee_charge": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "modified_at": "2023-11-07T05:31:56Z"
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "modified_at": "2023-11-07T05:31:56Z"
}