curl -X GET https://api.uncash.io/api/v1/card-plans \
  -H "Authorization: Bearer uc_your_api_token_here"

{
  "success": true,
  "data": [
    {
      "id": 1,
      "name": "Standard",
      "description": "Basic virtual card with standard features",
      "limit": 1000.00,
      "creation_fee": 5.00,
      "created_at": "2025-01-01T10:00:00.000Z"
    },
    {
      "id": 2,
      "name": "Premium",
      "description": "Premium virtual card with enhanced limits",
      "limit": 5000.00,
      "creation_fee": 10.00,
      "created_at": "2025-01-01T10:00:00.000Z"
    },
    {
      "id": 3,
      "name": "Business",
      "description": "Business virtual card with high limits",
      "limit": 25000.00,
      "creation_fee": 25.00,
      "created_at": "2025-01-01T10:00:00.000Z"
    }
  ],
  "message": "Card plans retrieved successfully"
}