Playground - AWS API Gateway

server.py

import http.server
import json
from urllib.parse import urlparse, parse_qs

class MyHttpRequestHandler(http.server.SimpleHTTPRequestHandler):
    
    def do_POST(self):
        self.do_GET()

    def do_GET(self):
        parsed_url = urlparse(self.path)
        query_string = parse_qs(parsed_url.query)
        path_info = parsed_url.path
        
        headers = {}
        for key, value in self.headers.items():
            headers[key] = value
            
        payload = ''
        if self.headers.get('Content-Length'):
            content_length = int(self.headers.get('Content-Length'))
            payload = self.rfile.read(content_length).decode('utf-8')
            
        response_data = {
            'headers': headers,
            'payload': payload,
            'query_string': query_string,
            'path_info': path_info,
        }
        
        response_json = json.dumps(response_data).encode('utf-8')
        
        self.send_response(200)
        self.send_header('Content-type', 'application/json')
        self.send_header('Content-length', len(response_json))
        self.end_headers()
        self.wfile.write(response_json)

if __name__ == '__main__':
    PORT = 80
    Handler = MyHttpRequestHandler

    with http.server.HTTPServer(("", PORT), Handler) as httpd:
        print(f"Server started at localhost:{PORT}")
        httpd.serve_forever()