Upload images to an S3 Bucket via a Slack Bot

Upload Public-Facing Images to an S3 Cloudflare Bucket via Slack Modal 🛠 Who is this for? This workflow is for teams that use Slack for internal communication and need a streamlined way to upload public-facing images to an S3 Cloudflare bucket. It's especially beneficial for DevOps, marketing, or content management teams who frequently share assets and require efficient cloud storage integration. 💡 What problem does this workflow solve? Manually uploading images to cloud storage can be time-consuming and disruptive, especially if you're already working in Slack. This workflow automates the process, allowing you to upload images directly from Slack via a modal popup. It reduces friction and

Help me set up the n8n workflow "Upload images to an S3 Bucket via a Slack Bot" (https://n8n.io/workflows/2585). It uses: HTTP Request, Slack, S3. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.