curl -X DELETE "https://api.contazen.ro/v1/expense-categories/25" \
  -H "Authorization: Bearer YOUR_API_KEY"

const categoryId = 25;

const response = await fetch(`https://api.contazen.ro/v1/expense-categories/${categoryId}`, {
  method: 'DELETE',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  }
});

const data = await response.json();
if (data.success) {
  console.log('Category deleted:', data.message);
} else {
  console.error('Delete failed:', data.error.message);
}

const categoryId = 25;

// First, check if category can be deleted
const checkResponse = await fetch(`https://api.contazen.ro/v1/expense-categories/${categoryId}`, {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  }
});

const categoryData = await checkResponse.json();
if (categoryData.category.type === 'system') {
  console.error('Cannot delete system category');
  return;
}

// Proceed with deletion
const deleteResponse = await fetch(`https://api.contazen.ro/v1/expense-categories/${categoryId}`, {
  method: 'DELETE',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  }
});

const result = await deleteResponse.json();
console.log('Delete result:', result);

$categoryId = 25;

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => "https://api.contazen.ro/v1/expense-categories/{$categoryId}",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'DELETE',
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer YOUR_API_KEY',
        'Content-Type: application/json'
    ]
]);

$response = curl_exec($curl);
$data = json_decode($response, true);
curl_close($curl);

if ($data['success']) {
    echo 'Category deleted: ' . $data['message'];
} else {
    echo 'Delete failed: ' . $data['error']['message'];
}

$categoryId = 25;

// First check the category type
$curl = curl_init();
curl_setopt_array($curl, [
    CURLOPT_URL => "https://api.contazen.ro/v1/expense-categories/{$categoryId}",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer YOUR_API_KEY',
        'Content-Type: application/json'
    ]
]);

$response = curl_exec($curl);
$categoryData = json_decode($response, true);

if ($categoryData['category']['type'] === 'system') {
    echo 'Error: Cannot delete system category';
    exit;
}

// Proceed with deletion
curl_setopt_array($curl, [
    CURLOPT_URL => "https://api.contazen.ro/v1/expense-categories/{$categoryId}",
    CURLOPT_CUSTOMREQUEST => 'DELETE'
]);

$deleteResponse = curl_exec($curl);
$deleteData = json_decode($deleteResponse, true);
curl_close($curl);

if ($deleteData['success']) {
    echo 'Successfully deleted category ID: ' . $deleteData['id'];
} else {
    echo 'Delete failed: ' . $deleteData['error']['message'];
    if (isset($deleteData['error']['expense_count'])) {
        echo ' (Has ' . $deleteData['error']['expense_count'] . ' expenses)';
    }
}

{
  "success": true,
  "message": "Category deleted successfully",
  "id": 25
}

{
  "success": false,
  "error": {
    "message": "Category ID is required",
    "type": "invalid_request_error",
    "code": "parameter_missing",
    "param": "id"
  }
}

{
  "success": false,
  "error": {
    "message": "Category not found",
    "type": "invalid_request_error",
    "code": "resource_missing",
    "param": "id"
  }
}

{
  "success": false,
  "error": {
    "message": "Cannot delete system category",
    "type": "invalid_request_error",
    "code": "system_category"
  }
}

{
  "success": false,
  "error": {
    "message": "Category has expenses assigned and cannot be deleted",
    "type": "invalid_request_error",
    "code": "category_in_use",
    "expense_count": 15
  }
}

{
  "success": false,
  "error": {
    "message": "Category has subcategories and cannot be deleted",
    "type": "invalid_request_error",
    "code": "category_has_children",
    "subcategory_count": 3
  }
}

{
  "success": false,
  "error": {
    "message": "You don't have permission to delete categories",
    "type": "invalid_request_error",
    "code": "permission_denied"
  }
}

{
  "success": false,
  "error": {
    "message": "Failed to delete category",
    "type": "api_error",
    "code": "delete_failed"
  }
}