import requests

url = "https://api.13-215-85-171.sslip.io/v1/templates/blobs/preflight"

payload = { "files": [
        {
            "path": "<string>",
            "mode": "<string>",
            "sha256": "<string>",
            "size_bytes": 123,
            "force_upload": True
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)