curl --request GET \
  --url https://sandbox-api.sakawave.example/v1/transactions \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://sandbox-api.sakawave.example/v1/transactions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://sandbox-api.sakawave.example/v1/transactions"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "items": [
    {
      "id": "01K2Z3AB4K5M6N7P8QRSTVWXYZ",
      "account": {
        "id": "01K2Z3AB4D5E6F7G8H9JKMNPQR",
        "name": "Ada NGN wallet",
        "tag": "AA0271849366",
        "type": "operational",
        "category": "fiat"
      },
      "amount": "2500000",
      "amountFormatted": "25000.00",
      "fee": "5000",
      "feeFormatted": "50.00",
      "balanceBefore": "5000000",
      "balanceBeforeFormatted": "50000.00",
      "balanceAfter": "2495000",
      "balanceAfterFormatted": "24950.00",
      "currency": "NGN",
      "type": "debit",
      "category": "transfer",
      "subCategory": "outward",
      "status": "completed",
      "channel": "internal",
      "internalReference": "txn_sandbox_tutorial_001",
      "externalReference": "payout_20260814_001",
      "groupReference": null,
      "reversalOfTransactionId": null,
      "narration": "Sandbox tutorial transfer",
      "createdAt": "2026-08-14T09:08:00.000Z"
    }
  ],
  "pagination": {
    "page": 1,
    "pageSize": 20,
    "total": 1,
    "pageCount": 1,
    "hasNext": false,
    "hasPrevious": false
  }
}

{
  "statusCode": 400,
  "message": "Must be a valid identifier.",
  "code": "validation_failed",
  "errors": [
    {
      "message": "Must be a valid identifier.",
      "field": "accountId",
      "code": "custom",
      "path": [
        "accountId"
      ]
    }
  ]
}

{
  "statusCode": 401,
  "code": "INVALID_API_KEY",
  "message": "Invalid or inactive API credentials."
}

{
  "statusCode": 404,
  "code": "resource_not_found",
  "message": "Resource not found."
}

{
  "statusCode": 409,
  "code": "resource_conflict",
  "message": "The request conflicts with the current resource state."
}

{
  "statusCode": 429,
  "message": "Too many API requests. Try again later.",
  "code": "api_key_rate_limit_exceeded",
  "retryAfterSeconds": 17
}

{
  "statusCode": 500,
  "code": "internal_server_error",
  "message": "An unexpected error occurred."
}