how to authenticate using requests python

How to Authenticate Using Requests Python

If you are working on a project that involves making HTTP requests, you may come across situations where you need to authenticate yourself before making a request. In such cases, the requests python library can come in handy. Here are a few ways to authenticate using requests python:

1. Basic Authentication

Basic authentication involves sending a username and password with each request. To use basic authentication with requests python, you can simply pass in the username and password as a tuple to the auth parameter of the requests.get() or requests.post() method.


import requests

response = requests.get('https://example.com', auth=('username', 'password'))

print(response.content)
  

2. Token Authentication

Token authentication involves sending a token with each request. To use token authentication with requests python, you can simply pass in the token as a header to the requests.get() or requests.post() method.


import requests

headers = {
    'Authorization': 'Token your_token_here'
}

response = requests.get('https://example.com', headers=headers)

print(response.content)
  

3. OAuth2 Authentication

OAuth2 authentication involves obtaining an access token from the server and using it to make authenticated requests. The requests python library provides an OAuth2Session class for this purpose.


import requests
from requests_oauthlib import OAuth2Session

client_id = 'your_client_id_here'
client_secret = 'your_client_secret_here'
redirect_uri = 'your_redirect_uri_here'

oauth = OAuth2Session(client_id, redirect_uri=redirect_uri)
authorization_url, state = oauth.authorization_url('https://example.com/oauth/authorize')

print(authorization_url)

authorization_response = input('Enter the full callback URL: ')

token = oauth.fetch_token(
    'https://example.com/oauth/token',
    authorization_response=authorization_response,
    client_secret=client_secret
)

response = oauth.get('https://example.com/api/data')

print(response.content)
  

These are just a few ways to authenticate using requests python. Depending on the API you are working with, you may need to use a different authentication method.