Automate Instagram stories publishing from Google Sheets with Meta Graph API

Quick overview This workflow completely automates posting Instagram Stories using a Google Sheet. By adding direct video URLs to your sheet, the workflow automatically schedules, shuffles, and publishes the content while preventing duplicates, giving you a hands-free social media strategy. How it works A scheduled trigger kicks off the workflow automatically at your specified daily time. The workflow connects to your Google Sheet and retrieves the list of available video URLs. It intelligently filters out videos that have already been published by checking the postedstory column for a "true" value. The remaining unposted video URLs are randomized to ensure a varied content mix rather than po

Help me set up the n8n workflow "Automate Instagram stories publishing from Google Sheets with Meta Graph API" (https://n8n.io/workflows/8785). It uses: Google Sheets, HTTP Request, Facebook Graph API. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.