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python requests post json response

Narkw Brahma

Narkw Brahma

• 2 min read

Python Requests Post JSON Response

Python is a popular programming language for web development and data science. It provides a lot of libraries and modules to make web development easier. Requests is one of the most popular Python libraries that allows you to send HTTP requests using Python. In this blog post, we will discuss how to use the Requests library in Python to send a POST request with JSON data and receive a response.

Using Python Requests Library to Send a Post Request with JSON Data

To send a POST request with JSON data using the Requests library, you need to follow these steps:

  • Import the Requests library
  • Define the URL to which you want to send the request
  • Create a dictionary object that contains the JSON data you want to send
  • Use the Requests library's post() method to send the request

Here's an example code snippet that demonstrates how to use the Requests library in Python to send a POST request with JSON data:


            import requests

            url = 'https://example.com/api/v1/users'
            data = {'name': 'John Doe', 'email': '[email protected]'}

            response = requests.post(url, json=data)

            print(response.json())

In this example, we first import the requests library. Then, we define the URL to which we want to send the request. Next, we create a dictionary object that contains the JSON data we want to send. Finally, we use the Requests library's post() method to send the request with the JSON data.

The post() method takes two arguments: the URL to which we want to send the request and the JSON data we want to send. We pass the dictionary object containing the JSON data as the json argument to the post() method.

After sending the POST request, we get a response object. We can access the response's JSON data by calling the json() method of the response object. In this example, we print the JSON data using Python's print() function.

Alternative Method to Send a Post Request with JSON Data

Another way to send a POST request with JSON data is by using Python's built-in urllib library. Here's an example code snippet that demonstrates how to use the urllib library in Python to send a POST request with JSON data:


            import urllib.request
            import json

            url = 'https://example.com/api/v1/users'
            data = {'name': 'John Doe', 'email': '[email protected]'}

            data = json.dumps(data).encode('utf-8')
            headers = {'Content-Type': 'application/json'}

            req = urllib.request.Request(url, data, headers)
            response = urllib.request.urlopen(req)

            print(response.read())

In this example, we first import the urllib.request and json libraries. Then, we define the URL to which we want to send the request and create a dictionary object that contains the JSON data we want to send. Next, we use the json.dumps() method to convert the dictionary object to a JSON string and encode it as UTF-8.

We also define a dictionary object called headers that contains the Content-Type header with the value of application/json. This header tells the server that we are sending JSON data.

We then create a Request object with the URL, encoded JSON data, and headers. Finally, we send the request using the urllib.request.urlopen() method and get the response object. We can access the response's data by calling the read() method of the response object.

Conclusion

In this blog post, we covered how to use the Requests library in Python to send a POST request with JSON data and receive a response. We also covered an alternative method using Python's built-in urllib library. With these methods, you can easily send JSON data in your Python applications.

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