Get all API keys

{  "success": true,  "statusCode": 200,  "message": "Request processed successfully",  "timestamp": "2025-10-20T16:30:00.000Z",  "path": "/v1/auth/register",  "data": {    "apiKeys": [      {        "id": "key_123",        "name": "Production API Key",        "type": "LIVE",        "status": "ACTIVE",        "keyPrefix": "sk_test_abc1",        "apiKey": "sk_test_4eC39HqLyjWDarjtT1zdp7dc",        "scopes": [          "payments:read",          "payments:write"        ],        "rateLimit": 100,        "lastUsedAt": "2025-10-20T12:00:00.000Z",        "expiresAt": "2026-10-20T12:00:00.000Z",        "revokedAt": "2025-10-20T12:00:00.000Z",        "createdAt": "2025-10-20T12:00:00.000Z",        "updatedAt": "2025-10-20T12:00:00.000Z"      }    ]  }}