from meibelai import Meibelai
import os


with Meibelai(
    api_key_header=os.getenv("MEIBELAI_API_KEY_HEADER", ""),
) as m_client:

    res = m_client.datasources.content.upload_datasource_content(datasource_id="<id>")

    # Handle response
    print(res)

{
  "success": true,
  "message": "<string>",
  "upload_id": "<string>",
  "sse_url": "<string>",
  "estimated_files": 123,
  "estimated_size": 123
}