curl --request POST \
  --url https://api.example.com/api/v1/credits/grants/{id}/void \
  --header 'X-API-KEY: <api-key>'

{
  "data": {
    "id": "cred-grant-abc123",
    "displayName": "Monthly credits",
    "amount": 1000,
    "consumedAmount": 250,
    "grantType": "PROMOTIONAL",
    "sourceType": null,
    "priority": 1,
    "effectiveAt": "2024-01-01T00:00:00.000Z",
    "expireAt": "2024-12-31T23:59:59.000Z",
    "voidedAt": null,
    "metadata": {},
    "cost": {
      "amount": 0,
      "currency": "usd"
    },
    "comment": null,
    "customerId": "customer-123",
    "resourceId": null,
    "currencyId": "credits",
    "invoiceId": null,
    "latestInvoice": null,
    "paymentCollection": "NOT_REQUIRED",
    "status": "ACTIVE",
    "createdAt": "2027-01-13T05:56:18.153Z",
    "updatedAt": "2027-01-13T05:56:18.154Z"
  }
}