import requests

url = "https://api.13-215-85-171.sslip.io/v1/admin/users/{user_id}"

payload = { "reason": "<string>" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "deleted": true,
  "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "blocked_reason": "<string>"
}