1 2 3 4 5 6 7 8 9 10 11import requests url = "http://mockbin.com/har" payload = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"foo\"\r\n\r\nbar\r\n-----011000010111000001101001--\r\n" headers = {"Content-Type": "multipart/form-data; boundary=---011000010111000001101001"} response = requests.request("POST", url, data=payload, headers=headers) print(response.text)