Authentication

• X-API-KEY (HTTP header): required
• api_key (query param): alternative if header is not supported

1. List Clients

{
  "success": true,
  "page": 1,
  "limit": 3,
  "total": 5,
  "clients": [
    {
      "id": 1,
      "name": "Sample Client",
      "email": "client@example.com"
    }
  ]
}

2. List Transactions

{
  "success": true,
  "page": 1,
  "limit": 2,
  "total": 6,
  "transactions": [
    {
      "id": 11,
      "client_id": 2,
      "user_id": 1,
      "amount": 45.50,
      "type": "expense",
      "description": "Invoice payment",
      "date": "2024-06-06"
    }
  ]
}

3. List Transactions for a Specific Client

{
  "success": true,
  "page": 1,
  "limit": 2,
  "total": 2,
  "transactions": [
    {
      "id": 11,
      "client_id": 1,
      "user_id": 1,
      "amount": 45.50,
      "type": "income",
      "description": "June payment",
      "date": "2024-06-01"
    }
  ]
}