Create Document

# Using multipart/form-data
curl -X POST "https://api.getbutter.ai/api/knowledge-base" \
  -H "X-API-Key: <YOUR_API_KEY>" \
  -H "X-Organization-Id: <YOUR_ORG_ID>" \
  -F "name=Product Manual" \
  -F "file=@/path/to/manual.pdf" \
  -F "agent_id=agent_abc123"

{
  "name": "FAQ Content",
  "text": "Q: What are your hours? A: We're open 9-5...",
  "agent_id": "agent_abc123"
}

{
  "success": true,
  "message": "File 'manual.pdf' uploaded and processing started",
  "data": {
    "documentation_id": "doc_a1b2c3d4e5f6",
    "name": "Product Manual",
    "type": "file",
    "message_id": "msg_abc123def456"
  }
}