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Multi-platform social media publisher with Airtable, Google Drive, and Postiz

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Multi-platform social media publisher with Airtable, Google Drive, and Postiz preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

POSTIZ MEDIA UPLOAD WORKFLOW ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PURPOSE: Automated media upload pipeline that downloads videos and images from Google Drive and uploads them to Posti...

Best for

  • Social Media automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.airtable, n8n-nodes-base.httprequest, n8n-nodes-base.googledrive, n8n-nodes-base.stickynote, n8n-nodes-base.switch, n8n-nodes-base.code, n8n-nodes-base.if, n8n-nodes-base.stopanderror

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Kurt Bijl.

Original n8n.io source

1.1 Workflow description

Title
Multi-platform social media publisher with Airtable, Google Drive, and Postiz
Workflow name
Multi-platform social media publisher with Airtable, Google Drive, and Postiz

📝 POSTIZ MEDIA UPLOAD WORKFLOW

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🎯 PURPOSE: Automated media upload pipeline that downloads videos and images from Google Drive and uploads them to Postiz storage for social media posting.

🔄 WORKFLOW PROCESS:

  1. Webhook triggers the workflow
  2. Fetch media metadata from Airtable
  3. Download video + image from Google Drive
  4. Upload both files to Postiz storage
  5. Save Postiz file paths back to Airtable

🔧 TECHNICAL DETAILS: • API: Postiz /upload endpoint (multipart-form-data) • Storage: Converts Google Drive files → Postiz URLs • Integration: Updates Airtable with Postiz paths • Required: All media must be uploaded before posting

📱 SOCIAL MEDIA POSTING WORKFLOW

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🎯 PURPOSE: Automated multi-platform social media posting using Postiz API. Distributes content across Instagram, Twitter/X (2 accounts), LinkedIn, and Facebook with platform-specific content cleaning and formatting.

🔄 COMPLETE WORKFLOW PROCESS:

  1. 📊 Fetch social media content from Airtable database
  2. 🔗 Get integration IDs for all connected social platforms
  3. 🔀 Route each platform to appropriate content processor
  4. 🧹 Clean content to prevent JSON formatting errors
  5. 📱 Post to respective social media platforms simultaneously

📋 PLATFORM COVERAGE: • 📸 Instagram (Visual content + captions) • 🐦 Twitter/X Main Account (Text + images) • 🐦 Twitter/X Alt Account (Duplicate posting) • 💼 LinkedIn (Professional content) • 📘 Facebook (Meta ecosystem posting)

⚠️ CRITICAL CONTENT CLEANING: • Removes line breaks (\n), carriage returns (\r), tabs (\t) • Replaces multiple spaces with single spaces • Prevents 'JSON parameter needs to be valid JSON' errors • ESSENTIAL: Without cleaning, all API calls fail!

🔧 TECHNICAL SPECIFICATIONS: • API: Postiz /posts endpoint (POST) • Authentication: HTTP Header Auth • Content-Type: application/json • Posting Type: Immediate ('now') + 1 minute delay • Media: References pre-uploaded Postiz image paths • Rate Limit: 30 requests/hour (API beta limitation)

🔗 DATA SOURCES: • Content: Airtable • Media: Pre-uploaded via separate media upload workflow • Fields: instagram_caption, linkedin_post, twitter single, faceboook • Images: References 'postiz image' field paths

⚡ EXECUTION FLOW: Airtable → Integrations → Platform Router → Content Cleaners → Social Publishers

🚨 TROUBLESHOOTING: • JSON Errors: Check content cleaning nodes • 500 Errors: Verify integration IDs and account connections • Missing Media: Ensure media upload workflow ran first • Rate Limits: Space out executions (30/hour limit)

🔄 DEPENDENCIES: • Requires: Media upload workflow (for image/video paths) • Connects to: Analytics and monitoring workflows • Updates: Airtable with posting status and URLs

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

⚠️ CRITICAL NOTES: • Cannot use external URLs in Postiz posts • Files must be uploaded to google drive first - id referenced in airtable • Enables reference tracking for all platforms

📊 DATA FLOW: Google Drive → Download → Postiz Upload → Airtable Update

🔗 CONNECTS TO: Main social media posting workflows that reference these uploaded file paths for Instagram, Twitter, LinkedIn, Facebook, and YouTube posting.

🎬 VIDEO POSTING WORKFLOW

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

🎯 PURPOSE: Automated video content distribution across Instagram, Facebook, and YouTube using Postiz API. Specialized workflow for video content with platform-specific processing and cleaning.

🔄 WORKFLOW EXECUTION:

  1. 📊 Fetch video content from Airtable database (recuoYjg4icStHsMK)
  2. 🔗 Get integration IDs for video-enabled platforms
  3. 🔀 Route platforms to appropriate video processors
  4. 🧹 Clean content for Instagram & Facebook (YouTube bypassed)
  5. 📹 Publish to video platforms simultaneously

📹 PLATFORM COVERAGE: • 📱 Instagram: Video posts & Reels (✅ Working) • 📘 Facebook: Video content (⚠️ Test mode) • 🎬 YouTube: Long-form videos (🚨 Broken)

⚡ EXECUTION FLOW: Airtable → Integrations → Video Router → [3 Parallel Paths] ├── Instagram: Cleaner → Publisher ├── Facebook: Cleaner → Publisher
└── YouTube: [Direct] → Publisher

🗄️ DATA SOURCE: • Base: Netkreatives.com • Table: Youtube tool • Video Field: 'postiz video' • Content Fields: instagram_caption, faceboook

🔧 TECHNICAL SPECS: • Method: POST • Auth: HTTP Header (Postiz credentials) • Timing: Immediate posting (+1 minute delay) • Media: Pre-uploaded video paths • Content-Type: application/json

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - 📊 Content Database (Media)

Type / Role
n8n-nodes-base.airtable - airtable
Config choices
Version 2.1

Block 2 - 📹 Video Upload to Postiz

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 3 - 💾 Save Video Path

Type / Role
n8n-nodes-base.airtable - airtable
Config choices
Version 2.1

Block 4 - 🖼️ Image Upload to Postiz

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 5 - 💾 Save Image Path

Type / Role
n8n-nodes-base.airtable - airtable
Config choices
Version 2.1

Block 6 - 📥 Download Video from Drive

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 7 - 📥 Download Image from Drive

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 8 - 📝 Workflow Documentation

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 9 - 🔗 integrations

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 10 - 🔀 Platform Router

Type / Role
n8n-nodes-base.switch - switch
Config choices
Version 3.2

Block 11 - 🐦 X/Twitter Posts

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 12 - 💼 LinkedIn Publisher

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 13 - 🐦 X/Twitter Alt Account

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 14 - 🧹 Instagram Content Cleaner

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 15 - 📸 Instagram Publisher

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 16 - 📊 Content Database (Posts)

Type / Role
n8n-nodes-base.airtable - airtable
Config choices
Version 2.1

Block 17 - 🧹 LinkedIn Content Cleaner

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 18 - 📘 Facebook Publisher

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 19 - 🧹 Facebook Content Cleaner

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 20 - 📝 Complete Workflow Guide

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 21 - 🎬 YouTube Publisher

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 22 - 🧹 Facebook Video Cleaner

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 23 - 📘 Facebook Video Publisher

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 24 - 📊 Content Database (Video)

Type / Role
n8n-nodes-base.airtable - airtable
Config choices
Version 2.1

Showing the first 24 of 41 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Multi-platform social media publisher with Airtable, Google Drive, and Postiz
Complexity advanced
Nodes 41
Categories Social Media
Author Kurt Bijl
Published 13 Jul 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/5943/5943.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Multi-platform social media publisher with Airtable, Google Drive, and Postiz do?

POSTIZ MEDIA UPLOAD WORKFLOW ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PURPOSE: Automated media upload pipeline that downloads videos and images from Google Drive and uploads them to Posti...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Social Media use case.