Lightroom cloud to Instagram auto poster (AI captions)

Automatically publish Lightroom photos to Instagram with short, human-sounding AI captions. This workflow pulls the next item from your Data Table queue, generates an on-brand caption from alt text + metadata, uploads via Instagram Graph API, and marks it posted. Use it together with “Lightroom Cloud → Photos Queue (AI Alt Text)” and “Lightroom Image Webhook (Direct JPEG for Instagram).” What it’s for Hands-free Lightroom-to-Instagram posting: schedule, caption with AI, and publish consistently using the Instagram Graph API. Parameters to set - Instagram Graph API access token and Instagram Business/Creator account ID - Posting schedule (cron/interval) + max posts per run - Data Table name & status fields (posted timestamp, IG media ID) - Caption rules: tone, max length, hashtags policy, CTA style - Image source URL: public endpoint of Workflow 2 (Lightroom Image Webhook) Works best with Workflow 1: Lightroom Cloud → Photos Queue (AI Alt Text) Workflow 2: Lightroom Image Webhook (Direct JPEG for Instagram) Learn more & stay in the loop Want the full story (decisions, trade-offs, and tips) behind this Lightroom Cloud → Instagram automation? 👉 Read the write-up on my blog: camilleroux.com If you enjoy street & urban photography or you’re curious how I use these n8n workflows day-to-day: 👉 Follow my photo account on Instagram: @camillerouxphoto 👉 Follow me on other networks: links available on my site (X, Bluesky, Mastodon, Threads)