Microsoft Graph API Image Upload Automation Workflow
This workflow implements the automatic uploading of images to a SharePoint folder, simplifying the manual operation process. By calling the Microsoft Graph API, it automatically obtains access tokens and downloads test images. Users only need to configure authentication information and the target path to quickly complete the file upload. This workflow effectively enhances file management efficiency and is suitable for scenarios such as automated management of internal enterprise files, development testing, and bulk uploads, ensuring the secure management of sensitive information.

Workflow Name
Microsoft Graph API Image Upload Automation Workflow
Key Features and Highlights
This workflow automates the uploading of images to a specified SharePoint folder by leveraging the Microsoft Graph API. It integrates an authentication process that automatically obtains access tokens, supports automatic downloading of test images via HTTP requests, and uploads them to a predefined target path. The workflow is designed to be simple and efficient, with centralized management of sensitive configuration data, enabling quick testing and deployment.
Core Problems Addressed
It streamlines the process of uploading images to SharePoint by eliminating manual download and upload steps, automating authentication and file transfer, thereby significantly improving file management efficiency and automation. At the same time, it ensures centralized configuration and secure usage of authentication credentials.
Use Cases
- Automated internal enterprise file management, automatically storing images or other files to SharePoint sites
- Rapid validation of file upload functionality in development and testing environments
- Business scenarios requiring batch or scheduled file uploads via API
- Integration with other automation workflows to establish a comprehensive document management and collaboration system
Main Workflow Steps
- Manual Trigger to start the workflow
- Configure Sensitive Settings: Input tenant ID, client ID, client secret, and other authentication details
- Authentication: Obtain an access token for Graph API by calling the Microsoft Online login endpoint using OAuth2 client credentials flow
- Download Test Image: Retrieve the image data to be uploaded from a specified URL
- Set Target Path: Configure the SharePoint target folder path and file name
- Upload Image: Use the Graph API to upload the image in binary format to the designated SharePoint location
Involved Systems or Services
- Microsoft Graph API
- SharePoint Online Document Library
- OAuth2 Authentication Service
- HTTP Request Nodes (used for file download and upload)
Target Users and Value
- IT Operations and Automation Engineers
- SharePoint Administrators and Enterprise Content Managers
- Developers needing automated file upload and management
- Business users aiming to quickly build file processing workflows on low-code platforms
This workflow significantly simplifies SharePoint file upload operations through automation, enhancing team productivity and standardizing file management. It serves as an efficient solution bridging enterprise cloud storage and automation tools.