curl -X POST "https://api.magpipe.ai/functions/v1/knowledge-source-manual" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "title": "Company FAQ",
    "content": "Q: What are your business hours?\nA: We are open Monday through Friday, 9 AM to 5 PM.\n\nQ: Where are you located?\nA: Our office is at 123 Main Street, San Francisco, CA."
  }'

curl -X POST "https://api.magpipe.ai/functions/v1/knowledge-source-manual" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "title=Product Manual" \
  -F "file=@manual.pdf"

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "title": "Company FAQ",
  "sync_status": "completed",
  "chunk_count": 2,
  "crawl_mode": "manual",
  "created_at": "2026-01-15T10:30:00Z"
}

{
  "error": "Content must be at least 50 characters"
}