curl --request GET \
  --url https://api.lightspark.com/grid/2025-10-13/transactions/{transactionId}/disputes \
  --header 'Authorization: Basic <encoded-value>'

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.lightspark.com/grid/2025-10-13/transactions/{transactionId}/disputes', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://api.lightspark.com/grid/2025-10-13/transactions/{transactionId}/disputes")
  .get()
  .addHeader("Authorization", "Basic <encoded-value>")
  .build()

val response = client.newCall(request).execute()

{
  "data": [
    {
      "id": "CardDispute:019542f5-b3e7-1d02-0000-000000000200",
      "cardTransactionId": "Transaction:019542f5-b3e7-1d02-0000-000000000100",
      "status": "OPEN",
      "createdAt": "2026-05-08T14:30:05Z",
      "updatedAt": "2026-05-09T09:12:46Z",
      "cardId": "Card:019542f5-b3e7-1d02-0000-000000000010",
      "disposition": "WON",
      "disputedAmount": {
        "amount": 12550,
        "currency": {
          "code": "USD",
          "name": "United States Dollar",
          "symbol": "$",
          "decimals": 2
        }
      },
      "provisionalCreditAmount": {
        "amount": 12550,
        "currency": {
          "code": "USD",
          "name": "United States Dollar",
          "symbol": "$",
          "decimals": 2
        }
      },
      "openedAt": "2026-05-08T14:30:00Z",
      "issuerUpdatedAt": "2026-05-09T09:12:44Z"
    }
  ]
}

{
  "code": "UNAUTHORIZED",
  "reason": "<string>",
  "details": {}
}

{
  "code": "TRANSACTION_NOT_FOUND",
  "reason": "<string>",
  "details": {}
}

{
  "code": "GRID_SWITCH_ERROR",
  "reason": "<string>",
  "details": {}
}