--- title: "Activity Categories" slug: "activity-categories-1" updated: 2025-10-24T22:05:47Z published: 2025-10-24T22:07:47Z canonical: "guide.youraspire.com/activity-categories-1" --- > ## Documentation Index > Fetch the complete documentation index at: https://guide.youraspire.com/llms.txt > Use this file to discover all available pages before exploring further. # Activity Categories ## **Description** Groupings created and assigned to one of the following activity types: email, task, issue, appointment, or milestone. Click [Activity Categories](https://guide.youraspire.com/may-2021/docs/en/admin-list-screens#activity-category-screen) for more information. ## Resource Overview | **Endpoint** | **Definition** | | --- | --- | | [GET/ActivitityCategories](https://guide.youraspire.com/apidocs/activitycategories-3) | Retrieve a list of activity categories. | ## Attributes | Attribute | Description | **Data Type** | Notes | | --- | --- | --- | --- | | Active | indicates activity category should be in use | boolean | | | ActivityCategoryID | unique identifier for an activity | integer(int32) | | | ActivityType | an email, task, issue, or milestone in the Aspire system | string | Max Length: 15 |