Question 4: What is the first step in making an API call to the SD-WAN sandbox using Python? Choice: (choose correct answer): () Make a request to the endpoint j_security_check to obtain a session ID and cookie. () Directly send a GET request to the data service endpoint. () Use basic authentication with username and password. () Import the 'os' library to manage environment variables. Answer: Make a request to the endpoint j_security_check to obtain a session ID and cookie.