This template streamlines your Instagram content posting workflow by connecting Google Drive for image storage, using OpenAI for AI-generated captions, and leveraging Facebook Graph API for automated publishing.

Pre-requisites

Before setting up this workflow, ensure you have:

– A Google account with access to Google Drive
– An OpenAI API key for AI caption generation
– A Facebook Developer account with Instagram Graph API access
– An Instagram Business or Creator account connected to a Facebook Page
– n8n.io account with workflow access

Setup InstructionsConfigure Data Source

Create a Google Sheet with the following columns:

– Name: Filename of your image in Google Drive
– Caption: Optional custom caption (leave empty for AI-generated captions)
– URL: your Video Reel or Image in Google Drive

Connect Google Drive

– Add your Google Drive credentials in the “Google Drive” node
– Specify the folder path where your Instagram image/Video are stored
– Configure the node to retrieve image files based on filenames from your Google Sheet

Set Up OpenAI Integration

– Add your OpenAI API key to the credentials
– Configure the OpenAI node to generate engaging captions based on image content
– Adjust temperature and model parameters for desired creativity level

Configure Facebook Graph API

– Connect your Facebook account with Instagram access
– Set up the Facebook Graph API node to post to your Instagram Business/Creator account
– Ensure proper image formatting (1:1, 4:5, or 16:9 aspect ratios supported by Instagram)

Workflow Automation Setup

– Configure the scheduler node to run at your preferred frequency
– Set up error handling to notify you of any posting failures
– Add conditional nodes to use either custom or AI-generated captions

Execution Instructions

After completing all connections, test the workflow with a single image.

Monitor the execution in the n8n dashboard to ensure proper functioning.

View the “Executions” tab to track successful posts and troubleshoot any errors.

Adjust posting frequency and scheduling as needed.

This template saves hours of manual Instagram posting work while maintaining an authentic presence. Perfect for social media managers, content creators, and businesses looking to maintain consistent Instagram activity without the daily manual effort.

The workflow handles image retrieval, caption generation or customization, proper Instagram API formatting, scheduled posting, and execution tracking – all in one automated solution.