Multi-File Download and Merge Example Workflow

This workflow enables the automatic batch download of multiple specified URL files and merges the individual binary file data into a unified data item, simplifying the file processing process. By manually triggering the workflow, users can conveniently download the required resources, avoiding the inefficiencies and error risks associated with downloading files one by one. It is applicable in various scenarios such as marketing, content management, and data analysis, significantly enhancing work efficiency.

Workflow Diagram
Multi-File Download and Merge Example Workflow Workflow diagram

Workflow Name

Multi-File Download and Merge Example Workflow

Key Features and Highlights

This workflow is manually triggered to automatically batch download multiple files from specified URLs and merge these individual binary file data into a single unified data item, facilitating subsequent processing and management.
The highlight lies in automating the dispersed file download operations and achieving the merging and conversion of multiple binary files, simplifying the batch file processing workflow.

Core Problem Addressed

In real-world scenarios, it is often necessary to batch acquire multiple file resources and consolidate them for unified management or further processing. Manual downloading and managing files one by one is inefficient and prone to errors. This workflow automates the batch downloading and merging of files, significantly improving work efficiency and eliminating repetitive tasks.

Application Scenarios

  • Marketing personnel batch downloading campaign asset images
  • Content managers collecting multimedia resources
  • Data analysts consolidating external file data
  • Developers or automation engineers building file processing pipelines

Main Process Steps

  1. Manual Trigger: Start the workflow by clicking the “Execute Workflow” button.
  2. Set URL List: Define multiple file URLs to be downloaded within a code node.
  3. HTTP Request Download: Send HTTP requests for each URL to download the file data (returned in binary format).
  4. Merge File Data: Combine the multiple downloaded binary files into a single data item for unified subsequent processing.

Involved Systems or Services

  • HTTP Requests (file downloading)
  • n8n built-in Code Node (for defining URLs and merging data)
  • Manual Trigger Node (to start the workflow)

Target Users and Value Proposition

Ideal for users with automation needs involving batch processing of multiple file resources, such as marketing teams, content management groups, data analysts, and automation developers. This workflow enables them to effortlessly perform batch file downloads and consolidation, saving substantial manual operation time and enhancing work efficiency.