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Work item activity represents the history of all changes made to a work item, including property changes, comments, and other modifications.
Deprecation noticeWe are deprecating all /api/v1/.../issues/ endpoints in favor of /api/v1/.../work-items/.End of support
31st March 2026What you need to do
To ensure uninterrupted service, replace all /issues/ references with /work-items/ in your codebase before the support end date.

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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 
{
    "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"
}