curl --request POST \
  --url https://api.example.com/material/editAsset \
  --header 'Content-Type: multipart/form-data' \
  --form id=1 \
  --form file_name=aaaaaa

const form = new FormData();
form.append('id', '1');
form.append('file_name', 'aaaaaa');

const options = {method: 'POST'};

options.body = form;

fetch('https://api.example.com/material/editAsset', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.example.com/material/editAsset"

payload = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"id\"\r\n\r\n1\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"file_name\"\r\n\r\naaaaaa\r\n-----011000010111000001101001--"

response = requests.post(url, data=payload)

print(response.text)

{}

{}