courses_api.py

import requests

r = requests.get(
    #'https://gw.its.yale.edu/soa-gateway/course/webservice/index',
    #'https://vm-gwprd-02.internal.yale.edu/soa-gateway/courses/webservice/v2/index',
    'https://vm-gwprd-01.internal.yale.edu/soa-gateway/courses/webservice/v2/index',
    params={
        'mode': 'json',
        'subjectCode': 'CPSC',
        'termCode': '202101',
        'apikey': '',
    }
)
print(r.text)

courses_process.py

import json

with open('courses.json', encoding='utf-8') as f:
    courses = json.load(f)

for course in courses:
    print(course['course_code'] + ' ' + course['times_summary'])

coursetable_api.py

import requests

cookies = {
    'express:sess': 'eyJwYXNzcG9ydCI6eyJ1c2VyIjoiZWtiMzMifX0=',
    'express:sess.sig': 'KSeYJtNqqqwDrsf_38u2MKcSsW4',
    'ph_JBthuPpdaiJJGwHtoETN0Shc08K5b3VhSG2TweKm6nc_posthog': '%7B%22distinct_id%22%3A%22ekb33%22%2C%22%24device_id%22%3A%22179cecefed03c7-0954cc89d4b7988-455c6f-13c680-179cecefed1a16%22%2C%22%24initial_referrer%22%3A%22%24direct%22%2C%22%24initial_referring_domain%22%3A%22%24direct%22%2C%22%24referrer%22%3A%22https%3A%2F%2Fwww.coursetable.com%2F%22%2C%22%24referring_domain%22%3A%22www.coursetable.com%22%2C%22%24session_recording_enabled%22%3Afalse%2C%22%24user_id%22%3A%22ekb33%22%2C%22%24sesid%22%3A%5B1639019978852%2C%2217d9d3420382a7-06e9eb5d3d8aab8-402e2c34-13c680-17d9d342039c29%22%5D%7D',
}

headers = {
    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:100.0) Gecko/20100101 Firefox/100.0',
    'Accept': 'application/json, text/plain, */*',
    'Accept-Language': 'en-US,en;q=0.5',
    'Accept-Encoding': 'gzip, deflate, br',
    'Referer': 'https://www.coursetable.com/',
    'Origin': 'https://www.coursetable.com',
    'DNT': '1',
    'Sec-Fetch-Dest': 'empty',
    'Sec-Fetch-Mode': 'cors',
    'Sec-Fetch-Site': 'same-site',
    'Connection': 'keep-alive',
}

response = requests.get('https://api.coursetable.com/api/static/catalogs/202201.json', headers=headers, cookies=cookies)
print(response.text)