Python WordPressAPI : How to create a post?

WordpressAPI_CreatePost.py

import base64, requests, json

def header(user, password):
    credentials = user + ':' + password
    token = base64.b64encode(credentials.encode())
    header_json = {'Authorization': 'Basic ' + token.decode('utf-8')}
    return header_json

def create_post(content,title, url, header_json):
    post = {
    'title'    :  title, 
    'status'   : 'publish', 
    'content'  :  content,
    'categories': 5, # category ID
    'date'   : '2020-01-05T10:00:00',
    }
    responce = requests.post(url + "wp-json/wp/v2/posts/" , headers=header_json, json=post)
    print(responce.text)
    print(json.loads(responce.content)['link'])

header_json = header("admin","XXXX XXXX XXXX XXXX XXXX XXXX")
create_post('PIKIJAKOB Rad pijem kawic','Title the piple','https://X.xyz/XXX/', header_json)