Update Element Alt Text - Markifact

Set or update the alt text of slide elements. The alt text acts as a unique identifier used by other nodes (e.g., update text, replace images, update tables).


App	Google Slides
Operation ID	`slides_update_element_alt_text`
Type	Action
Connection	`drive` (optional)
Credits per run	1
Agent / MCP tool	Yes

Inputs

Field	Type	Required	Default	Description
`presentation`	string	Yes	-	Google Slides presentation URL or ID. You must ask the user for it if not provided.
`element_id`	string	Yes	-	The unique Google Slides object ID of the element (table, image, shape, etc.) whose alt text you want to update. Example format: ‘g1a82910c99_0_0’ You can find element IDs by using other operations ‘slides_get_slide’, ‘slides_list_elements’ which list all elements on a slide along with their IDs and existing alt text.
`alt_text`	string	Yes	-	The alt text to set for the element. We use alt text as id to link elements and update them like updating text, tables, etc.

Output

Type: Dict Returns update confirmation. Fields: message, element_id, alt_text, presentation_id