curl -X POST https://api.example.com/api/knowledge/search \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "How do I configure authentication?",
    "projectId": "proj_123",
    "topK": 5,
    "minScore": 0.7,
    "searchType": "semantic"
  }'

const response = await fetch('https://api.example.com/api/knowledge/search', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    query: 'How do I configure authentication?',
    projectId: 'proj_123',
    topK: 5,
    minScore: 0.7,
    searchType: 'semantic'
  })
});

const data = await response.json();

import requests

response = requests.post(
    'https://api.example.com/api/knowledge/search',
    headers={
        'Authorization': 'Bearer YOUR_API_KEY',
        'Content-Type': 'application/json'
    },
    json={
        'query': 'How do I configure authentication?',
        'projectId': 'proj_123',
        'topK': 5,
        'minScore': 0.7,
        'searchType': 'semantic'
    }
)

data = response.json()

{
  "success": true,
  "documents": [
    {
      "id": "chunk_abc123",
      "content": "To configure authentication, navigate to Settings > Security...",
      "score": 0.89,
      "metadata": {
        "fileName": "setup-guide.pdf",
        "fileType": "pdf",
        "pageNumber": 12,
        "chunkIndex": 5
      }
    },
    {
      "id": "chunk_def456",
      "content": "Authentication can be enabled using OAuth 2.0 or API keys...",
      "score": 0.82,
      "metadata": {
        "fileName": "api-reference.md",
        "fileType": "markdown",
        "section": "Authentication"
      }
    }
  ],
  "message": "Found 2 relevant documents"
}

{
  "success": true,
  "documents": [],
  "message": "No documents found matching the query"
}