curl -X GET https://api.llmgenerator.com/api/v1/api-keys/llm_1706123456_abc123def456 \
  -H "Authorization: Bearer YOUR_API_KEY"

const response = await fetch(
  'https://api.llmgenerator.com/api/v1/api-keys/llm_1706123456_abc123def456',
  {
    headers: { 'Authorization': 'Bearer YOUR_API_KEY' }
  }
);

const key = await response.json();

{
  "id": "llm_1706123456_abc123def456",
  "name": "Production Key",
  "keyPreview": "llm_1706...f456",
  "description": null,
  "permissions": [],
  "isActive": true,
  "lastUsedAt": "2026-01-20T15:30:00.000Z",
  "expiresAt": null,
  "createdAt": "2026-01-01T10:00:00.000Z"
}

{
  "message": "API key not found"
}

{
  "message": "Access denied to this API key"
}