Create useful alt text for a campaign image
Capture the image when it surfaces in your ad research and generate a description in one run.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Create Image
Add an image and generate its alt text.
Why this helps
Writing image descriptions later means revisiting the creative, remembering its context, and starting the task again.
- Accept a URL or base64-encoded file
- Optionally include prompt guidance or keywords
- Generate descriptions in multiple languages when requested
Setup
Build it in a few focused steps.
- 1Connect Adyntel and Alttext ai once in the Notis portal.
- 2Create an automation in Automations, New Automation, and name it.
- 3In one instruction, ask Notis to pass the image URL or base64 image from the webhook request to Alttext ai Create Image and return the generated alt text in its report.
- 4Choose notis_webhook as the trigger and select where run reports go.
- 5Test with one real image and review the generated description.
Questions about this workflow
Can the webhook include an image file rather than a URL?
Yes. The Create Image action supports a URL or a base64-encoded file.
Can I guide the description?
Yes. The action supports custom prompts, keywords, multiple languages, and ecommerce data; include relevant guidance in your instruction or request.
What is the rate limit?
The Create Image action is rate limited to 4 calls per second.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Adyntel to Alttext ai. A trigger fires from one place; an action lands in another.
Adyntel triggers
Alttext ai actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Bulk Create Images
Upload and process a CSV of image URLs to generate alt text in bulk.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Create Image
Add an image and generate its alt text.
Get Images
Retrieves images in your library.
Delete Image by Asset ID
Permanently delete an image from your library.
Search Images
Searches your library for previously processed images.
Get Account
Retrieve account settings and usage information.
Update Account
Updates account settings.
Get Image by Asset ID
Retrieve details about an image in your library.
Connect any two apps with Notis in the middle.
Adyntel and Alttext ai, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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