Python Requests POST method to Qiita API
As a programmer, we often have to communicate with APIs to receive or send data. One of the popular APIs is Qiita, which is a programming knowledge sharing platform. In this blog post, we will explore how to use Python Requests library to send a POST request to the Qiita API using an access token.
Step 1: Install Python Requests
Before proceeding further, make sure that you have installed the Python Requests library. You can install it by running the following command in your terminal:
pip install requests
Step 2: Generate API access token
To use the Qiita API, we need to generate an access token. You can generate an access token by following these steps:
- Login to your Qiita account.
- Go to your "Settings" page and click on the "Tokens" tab.
- Click on the "Generate a new token" button.
- Enter a name for your token and select the scopes you want to grant access for.
- Click on the "Create token" button.
Make sure to copy the generated access token as we will need it in the next step.
Step 3: Send a POST request
Now that we have the access token, let's send a POST request to create a new article on Qiita. We will be using the "requests.post()" method for this. Here's how to do it:
import requests
url = 'https://qiita.com/api/v2/items'
headers = {
'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
'Content-Type': 'application/json',
}
data = {
'title': 'My New Article',
'body': 'This is my new article.',
'tags': [
{
'name': 'Python',
},
{
'name': 'Programming',
},
],
}
response = requests.post(url, json=data, headers=headers)
print(response.status_code)
print(response.json())
Let's break down the code:
- We first import the "requests" library.
- We then define the URL for the Qiita API's "items" endpoint.
- We create a "headers" dictionary with the "Authorization" key set to our access token and "Content-Type" set to "application/json".
- We define the data that we want to send in the POST request in a dictionary format. In this example, we are creating a new article with a title, body, and two tags.
- We then send the POST request using the "requests.post()" method and passing in the URL, data, and headers as arguments.
- Finally, we print out the response status code and the JSON response.
That's it! We have successfully sent a POST request to the Qiita API using Python Requests library.
Step 4: Handling errors
It's always a good practice to handle errors while communicating with APIs. We can handle errors by checking the response status code. Here are some common status codes that we might encounter:
- 200 - OK: The request was successful.
- 201 - Created: The request was successful, and a new resource was created.
- 400 - Bad Request: The request was malformed or invalid.
- 401 - Unauthorized: The request was not authorized. Check your access token.
- 403 - Forbidden: The request was understood, but it has been refused or access is not allowed.
- 404 - Not Found: The requested resource could not be found.
We can use an "if" statement to check the response status code and handle errors accordingly. Here's an example:
response = requests.post(url, json=data, headers=headers)
if response.status_code == 201:
print('Article created successfully!')
else:
print('Error:', response.status_code)
print(response.json())
In this example, we check if the response status code is 201 (created). If it is, we print a success message. Otherwise, we print an error message along with the response JSON.
Conclusion
In this blog post, we learned how to use Python Requests library to send a POST request to the Qiita API. We also learned how to handle errors while communicating with APIs.