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headers in python post request

Narkw Brahma

Narkw Brahma

• 1 min read

Headers in Python Post Request

When making a POST request in Python, headers can be added to provide additional information about the request being made. The headers typically include information such as the content type and authorization token.

Method 1: Adding headers using the headers parameter

The simplest way to add headers is to pass them as a dictionary to the headers parameter of the post method. Here is an example:


import requests

url = 'https://example.com/api'
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer TOKEN'}

response = requests.post(url, json={'key': 'value'}, headers=headers)

In this example, we are making a post request to the URL 'https://example.com/api' with a JSON payload and headers. The headers are passed as a dictionary to the headers parameter.

Method 2: Adding headers using the request module

The request module provides a built-in way to add headers to requests. To add headers, we can create a request object and set the headers using the headers property. Here is an example:


import requests

url = 'https://example.com/api'
headers = {'Content-Type': 'application/json', 'Authorization': 'Bearer TOKEN'}
data = {'key': 'value'}

req = requests.Request('POST', url, json=data, headers=headers)
prepared = req.prepare()

response = requests.Session().send(prepared)

In this example, we are using the Request class to create a request object with headers and JSON payload. We then prepare the request object and send it using a session object.

Method 3: Adding headers using cURL

cURL is a command line tool for transferring data using various network protocols. We can use cURL to make a POST request with headers. Here is an example:


curl -X POST \
  https://example.com/api \
  -H 'Authorization: Bearer TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{ "key": "value" }'

In this example, we are using the cURL command to make a POST request with headers to the URL https://example.com/api. The headers are set using the -H flag followed by the header name and value. The JSON payload is set using the -d flag.

Conclusion

There are many ways to add headers to a Python POST request. The method you choose will depend on your specific use case and preferences. The most common way is to add headers using the headers parameter of the post method. However, you can also use the request module or cURL to add headers.

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