Project milestones API

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

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

List project milestones

Returns a list of project milestones. 

GET /projects/:id/milestones
GET /projects/:id/milestones?iids[]=42
GET /projects/:id/milestones?iids[]=42&iids[]=43
GET /projects/:id/milestones?state=active
GET /projects/:id/milestones?state=closed
GET /projects/:id/milestones?title=1.0
GET /projects/:id/milestones?search=version
GET /projects/:id/milestones?updated_before=2013-10-02T09%3A24%3A18Z
GET /projects/:id/milestones?updated_after=2013-10-02T09%3A24%3A18Z

Parameters:

Attribute Type Required Description
id integer or string yes The ID or URL-encoded path of the project 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
search string no Return only milestones with a title or description matching the provided string
include_parent_milestones boolean no Deprecated in GitLab 16.7. Use include_ancestors instead.
include_ancestors boolean no Include milestones from all parent groups.
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 
curl --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/5/milestones"

Example Response: 

[
  {
    "id": 12,
    "iid": 3,
    "project_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
  }
]

Get single milestone

Gets a single project milestone. 

GET /projects/:id/milestones/:milestone_id

Parameters:

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

Create new milestone

Creates a new project milestone. 

POST /projects/:id/milestones

Parameters:

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

Edit milestone

Updates an existing project milestone. 

PUT /projects/:id/milestones/:milestone_id

Parameters:

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

Delete project milestone

History
  • Changed the minimum user role from Developer to Reporter in GitLab 15.0.

Only for users with at least the Reporter role for the project. 

DELETE /projects/:id/milestones/:milestone_id

Parameters:

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

Get all issues assigned to a single milestone

Gets all issues assigned to a single project milestone. 

GET /projects/:id/milestones/:milestone_id/issues

Parameters:

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

Get all merge requests assigned to a single milestone

Gets all merge requests assigned to a single project milestone. 

GET /projects/:id/milestones/:milestone_id/merge_requests

Parameters:

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

Promote project milestone to a group milestone

History
  • Changed the minimum user role from Developer to Reporter in GitLab 15.0.

Only for users with at least the Reporter role for the group. 

POST /projects/:id/milestones/:milestone_id/promote

Parameters:

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

Get all burndown chart events for a single milestone

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

Gets all burndown chart events for a single milestone. 

GET /projects/:id/milestones/:milestone_id/burndown_events

Parameters:

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