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Process batches of IoT image URLs for alt text

Give a growing image collection one clear batch workflow, with invalid rows surfaced for follow-up.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Bulk Create Images

Upload and process a CSV of image URLs to generate alt text in bulk.

Why this helps

Preparing descriptions one image at a time becomes a backlog when a device workflow produces many image URLs.

  • Submit a CSV of image URLs for bulk processing.
  • Use the bulk action for batches of up to 100,000 URLs.
  • Review returned row errors to identify invalid entries.

Setup

Build it in a few focused steps.

  • 1Connect Adafruit IO and Alttext ai once in the Notis portal.
  • 2Create an automation for bulk IoT image descriptions.
  • 3Tell Notis to pass the submitted CSV of image URLs to Alttext ai for bulk processing and report any row errors.
  • 4Pick the Notis webhook trigger and choose where run reports should go.
  • 5Test with a real CSV containing a small batch of image URLs.

Questions about this workflow

Can Adafruit IO itself provide a CSV trigger?

No trigger event is listed for Adafruit IO. A Notis webhook starts this workflow, and the request must include or provide the CSV input.

How many URLs can the bulk action process?

The action supports up to 100,000 image URLs. Invalid rows are returned as row errors for debugging.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Adafruit IO to Alttext ai. A trigger fires from one place; an action lands in another.

Adafruit IO triggers

Alttext ai actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Bulk Create Images

Upload and process a CSV of image URLs to generate alt text in bulk.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Create Image

Add an image and generate its alt text.

ActionInstant

Get Images

Retrieves images in your library.

ActionInstant

Delete Image by Asset ID

Permanently delete an image from your library.

ActionInstant

Search Images

Searches your library for previously processed images.

ActionInstant

Get Account

Retrieve account settings and usage information.

ActionInstant

Update Account

Updates account settings.

ActionInstant

Get Image by Asset ID

Retrieve details about an image in your library.

ActionInstant

Connect any two apps with Notis in the middle.

Adafruit IO and Alttext ai, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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