Group milestones API

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Use the group milestones using the REST API. There’s a separate project milestones API page.

List group milestones

Returns a list of group milestones. 

GET /groups/:id/milestones
GET /groups/:id/milestones?iids[]=42
GET /groups/:id/milestones?iids[]=42&iids[]=43
GET /groups/:id/milestones?state=active
GET /groups/:id/milestones?state=closed
GET /groups/:id/milestones?title=1.0
GET /groups/:id/milestones?search=version
GET /groups/:id/milestones?search_title=17.3+17.4
GET /groups/:id/milestones?search_title=17.3%2017.4
GET /groups/:id/milestones?updated_before=2013-10-02T09%3A24%3A18Z
GET /groups/:id/milestones?updated_after=2013-10-02T09%3A24%3A18Z
GET /groups/:id/milestones?containing_date=2013-10-02T09%3A24%3A18Z
GET /groups/:id/milestones?start_date=2013-10-02T09%3A24%3A18Z&end_date=2013-11-02T09%3A24%3A18Z

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user.
iids[] integer array no Return only the milestones having the given iid. Ignored if include_ancestors is true.
state string no Return only active or closed milestones.
title string no Return only the milestones having the given title (case-sensitive).
search string no Return only milestones with a title or description matching the provided string (case-insensitive).
search_title string no Return only milestones with a title matching the provided string (case-insensitive). Multiple terms can be provided, separated by an escaped space, either + or %20, and will be ANDed together. Example: 17.4+17.5 will match substrings 17.4 and 17.5 (in any order). Introduced in GitLab 11.8.
include_parent_milestones boolean no Deprecated in GitLab 16.7. Use include_ancestors instead.
include_ancestors boolean no Include milestones for all parent groups.
include_descendants boolean no Include milestones for group and its descendants. Introduced in GitLab 16.7.
updated_before datetime no Return only milestones updated before the given datetime. Expected in ISO 8601 format (2019-03-15T08:00:00Z). Introduced in GitLab 15.10.
updated_after datetime no Return only milestones updated after the given datetime. Expected in ISO 8601 format (2019-03-15T08:00:00Z). Introduced in GitLab 15.10.
containing_date datetime no Return only milestones where start_date <= containing_date <= due_date. Expected in ISO 8601 format (2019-03-15T08:00:00Z). Introduced in GitLab 13.5.
start_date datetime no Return only milestones where due_date >= the provided start_date. Expected in ISO 8601 format (2019-03-15T08:00:00Z). Note: only valid if end_date is also provided. Introduced in GitLab 12.8.
end_date datetime no Return only milestones where start_date <= the provided end_date. Expected in ISO 8601 format (2019-03-15T08:00:00Z). Note: only valid if start_date is also provided. Introduced in GitLab 12.8. 
curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/groups/5/milestones"

Example Response: 

[
  {
    "id": 12,
    "iid": 3,
    "group_id": 16,
    "title": "10.0",
    "description": "Version",
    "due_date": "2013-11-29",
    "start_date": "2013-11-10",
    "state": "active",
    "updated_at": "2013-10-02T09:24:18Z",
    "created_at": "2013-10-02T09:24:18Z",
    "expired": false,
    "web_url": "https://gitlab.com/groups/gitlab-org/-/milestones/42"
  }
]

Get single milestone

Gets a single group milestone. 

GET /groups/:id/milestones/:milestone_id

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of the group milestone

Create new milestone

Creates a new group milestone. 

POST /groups/:id/milestones

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
title string yes The title of a milestone
description string no The description of the milestone
due_date date no The due date of the milestone, in ISO 8601 format (YYYY-MM-DD)
start_date date no The start date of the milestone, in ISO 8601 format (YYYY-MM-DD)

Edit milestone

Updates an existing group milestone. 

PUT /groups/:id/milestones/:milestone_id

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of a group milestone
title string no The title of a milestone
description string no The description of a milestone
due_date date no The due date of the milestone, in ISO 8601 format (YYYY-MM-DD)
start_date date no The start date of the milestone, in ISO 8601 format (YYYY-MM-DD)
state_event string no The state event of the milestone (close or activate)

Delete group milestone

Only for users with the Developer role for the group. 

DELETE /groups/:id/milestones/:milestone_id

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of the group’s milestone

Get all issues assigned to a single milestone

Gets all issues assigned to a single group milestone. 

GET /groups/:id/milestones/:milestone_id/issues

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of a group milestone

Currently, this API endpoint doesn’t return issues from any subgroups. If you want to get all the milestones’ issues, you can instead use the List issues API and filter for a particular milestone (for example, GET /issues?milestone=1.0.0&state=opened).

Get all merge requests assigned to a single milestone

Gets all merge requests assigned to a single group milestone. 

GET /groups/:id/milestones/:milestone_id/merge_requests

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of a group milestone

Get all burndown chart events for a single milestone

Tier: Premium, Ultimate Offering: GitLab.com, Self-managed, GitLab Dedicated

Get all burndown chart events for a single milestone. 

GET /groups/:id/milestones/:milestone_id/burndown_events

Parameters:

Attribute Type Required Description
id integer/string yes The ID or URL-encoded path of the group owned by the authenticated user
milestone_id integer yes The ID of a group milestone