Overview

Work item activity represents the history of all changes made to a work item, including property changes, comments, and other modifications.

Deprecation notice

We are deprecating all /api/v1/.../issues/ endpoints in favor of /api/v1/.../work-items/.

End of support
31st March 2026

What you need to do
To ensure uninterrupted service, replace all /issues/ references with /work-items/ in your codebase before the support end date.

The Activity object

Attributes

• id uuid

  Unique identifier for the activity

• created_at timestamp

  The timestamp of the time when the activity was created

• updated_at timestamp

  The timestamp of the time when the activity was last updated

• deleted_at timestamp or null

  The timestamp when the activity was deleted (if deleted)

• verb string

  created or updated

• field string or null

  The field that got changed null when created

• old_value string

  Old value of the field

• new_value string

  New value of the field

• comment string

  Comment auto generated

• attachments - [url,]

  Url of all the attachments that are in the activity

• old_identifier uuid

  Old identifier of the field

• new_identifier uuid

  New identifier of the field

• epoch float

  Epoch float field when the activity was created.

• project uuid

  It contains projects uuid which is automatically saved.

• workspace uuid

  It contains workspace uuid which is automatically saved

• issue uuid

  The work item the activity is attached to

• issue_comment uuid or null

  The comment uuid if the activity was created due to a comment

• actor uuid

  The actor who triggered this activity

THE ACTIVITY OBJECT

{
    "id": "35612f5b-3eff-4130-b91c-c976ff887a20",
    "created_at": "2023-11-19T11:56:55.452555Z",
    "updated_at": "2023-11-19T11:56:55.452561Z",
    "verb": "created",
    "field": null,
    "old_value": null,
    "new_value": null,
    "comment": "created the work item",
    "attachments": [],
    "old_identifier": null,
    "new_identifier": null,
    "epoch": 1700395015.0,
    "project": "4af68566-94a4-4eb3-94aa-50dc9427067b",
    "workspace": "cd4ab5a2-1a5f-4516-a6c6-8da1a9fa5be4",
    "issue": "e1c25c66-5bb8-465e-a818-92a483423443",
    "issue_comment": null,
    "actor": "16c61a3a-512a-48ac-b0be-b6b46fe6f430"
}