Asked 7 years ago
15 Jun 2017
Views 1299
pratik

pratik posted

how to get connected to google api and grab the google drive files ?

i want to connect with google api and grab the xls sheet and want to read xls sheet and sync with my database . so firstly issue come with google api connection .

i am getting following error


Fatal error: Uncaught exception 'Google_Auth_Exception' with message 'Error fetching OAuth2 access token, message: 'invalid_client'' 


and i used other some libs than

Fatal error: Uncaught exception 'Google\Spreadsheet\Exception\SpreadsheetNotFoundException' 
eclipse-learner

eclipse-learner
answered Apr 24 '23 00:00

To connect to the Google Drive API and retrieve files, you need to follow a few steps. Here is a general outline of the process:

1.Create a project in the Google Cloud Console: Create a new project in the Google Cloud Console and enable the Google Drive API for the project.

2.Create OAuth 2.0 credentials: Create OAuth 2.0 credentials that you can use to authenticate with the API. This involves creating a client ID and a client secret.

3.Install the Google API client library: Install the Google API client library for the programming language you are using to interact with the API. You can find instructions for installing the client library in the Google Drive API documentation.

4.Authenticate with the API: Use the client ID and client secret to authenticate with the API and obtain an access token. This involves redirecting the user to a Google sign-in page to authorize your application and obtain an authorization code, which you can then exchange for an access token.

5.Retrieve files from Google Drive: Once you have authenticated with the API and obtained an access token, you can use the API client library to retrieve files from Google Drive. You can do this by making a request to the Google Drive API's files.list endpoint, which returns a list of files that match the specified query parameters.

Here is some sample Python code that demonstrates how to connect to the Google Drive API and retrieve a list of files:

from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build


# Set up OAuth 2.0 credentials
creds = Credentials.from_authorized_user_info(info)

# Create a Drive API client
drive_service = build('drive', 'v3', credentials=creds)

# Retrieve a list of files from Google Drive
results = drive_service.files().list().execute()
files = results.get('files', [])

# Print the names of each file
if not files:
    print('No files found.')
else:
    print('Files:')
    for file in files:
        print(file['name'])

Note that you need to obtain the info variable, which contains the user's authentication information. You can obtain this information by following the steps described in the Google Drive API documentation. Once you have this information, you can use it to authenticate with the API and retrieve files from Google Drive.




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