# GitLab Milestones API

**Canonical:** https://apis.io/apis/gitlab/gitlab-milestones-api/  
**Provider:** GitLab — https://apis.io/providers/gitlab/  
**Base URL:** https://gitlab.com/api/v4  
**Documentation:** https://docs.gitlab.com/api/rest/

GitLab Milestones API is one of 189 APIs that [GitLab](https://apis.io/providers/gitlab/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. This API exposes 16 JSON Schema definitions. Tagged areas include Milestones. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, an API reference, rate-limit docs, an AsyncAPI specification, and 16 JSON Schemas.

Use this API to manage [milestones](https://docs.gitlab.com/user/project/milestones/) for both projects and groups.

## Operations (17)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v4/projects/{id}/milestones` | List all project milestones |
| POST | `/api/v4/projects/{id}/milestones` | Create a project milestone |
| GET | `/api/v4/projects/{id}/milestones/{milestone_id}` | Retrieve a project milestone |
| PUT | `/api/v4/projects/{id}/milestones/{milestone_id}` | Update a project milestone |
| DELETE | `/api/v4/projects/{id}/milestones/{milestone_id}` | Delete a project milestone |
| GET | `/api/v4/projects/{id}/milestones/{milestone_id}/issues` | List all issues for a project milestone |
| GET | `/api/v4/projects/{id}/milestones/{milestone_id}/merge_requests` | List all merge requests for a project milestone |
| POST | `/api/v4/projects/{id}/milestones/{milestone_id}/promote` | Promote a project milestone to a group milestone |
| GET | `/api/v4/projects/{id}/milestones/{milestone_id}/burndown_events` | List all burndown chart events for a milestone |
| GET | `/api/v4/groups/{id}/milestones` | List all group milestones |
| POST | `/api/v4/groups/{id}/milestones` | Create a group milestone |
| GET | `/api/v4/groups/{id}/milestones/{milestone_id}` | Retrieve a group milestone |
| PUT | `/api/v4/groups/{id}/milestones/{milestone_id}` | Update a group milestone |
| DELETE | `/api/v4/groups/{id}/milestones/{milestone_id}` | Delete a group milestone |
| GET | `/api/v4/groups/{id}/milestones/{milestone_id}/issues` | List all issues assigned to a single milestone |
| GET | `/api/v4/groups/{id}/milestones/{milestone_id}/merge_requests` | List all merge requests assigned to a single milestone |
| GET | `/api/v4/groups/{id}/milestones/{milestone_id}/burndown_events` | List all burndown chart events for a milestone |

## Machine-readable artifacts (65)

- **OpenAPI** — https://artifacts.apis.io/gitlab/openapi/gitlab-milestones-api-openapi.yml
- **Documentation** — https://docs.gitlab.com/api/openapi/
- **Documentation** — https://docs.gitlab.com/api/issues/
- **Authentication** — https://docs.gitlab.com/api/rest/authentication/
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-put-api-v4-application-settings-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-apientities-geo-node-status-schema.json
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-apientities-geo-site-status-schema.json
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-apientities-application-setting-schema.json
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-post-api-v4-geo-status-request-schema.json
- **JSONSchema** — https://artifacts.apis.io/gitlab/json-schema/gitlab-put-api-v4-projects-id-request-schema.json
- **Documentation** — https://docs.gitlab.com/api/merge_requests/
- **Documentation** — https://docs.gitlab.com/api/pipelines/
- **Documentation** — https://docs.gitlab.com/api/jobs/
- **Documentation** — https://docs.gitlab.com/api/runners/
- **Documentation** — https://docs.gitlab.com/api/users/
- **Documentation** — https://docs.gitlab.com/api/repositories/
- **Documentation** — https://docs.gitlab.com/api/commits/
- **Documentation** — https://docs.gitlab.com/api/branches/
- **Documentation** — https://docs.gitlab.com/api/tags/
- **Documentation** — https://docs.gitlab.com/api/releases/
- **Documentation** — https://docs.gitlab.com/api/environments/
- **Documentation** — https://docs.gitlab.com/api/deployments/
- **Documentation** — https://docs.gitlab.com/api/pipeline_schedules/
- **Documentation** — https://docs.gitlab.com/api/labels/
- **Documentation** — https://docs.gitlab.com/api/milestones/
- **Documentation** — https://docs.gitlab.com/api/notes/
- **Documentation** — https://docs.gitlab.com/api/snippets/
- **Documentation** — https://docs.gitlab.com/api/packages/
- **Documentation** — https://docs.gitlab.com/api/container_registry/
- **Documentation** — https://docs.gitlab.com/api/vulnerabilities/
- **Documentation** — https://docs.gitlab.com/api/deploy_keys/
- **Documentation** — https://docs.gitlab.com/api/protected_branches/
- **Documentation** — https://docs.gitlab.com/api/wikis/
- **Documentation** — https://docs.gitlab.com/api/events/
- **Documentation** — https://docs.gitlab.com/api/search/
- **Documentation** — https://docs.gitlab.com/api/namespaces/
- **Documentation** — https://docs.gitlab.com/api/groups/
- **Documentation** — https://docs.gitlab.com/api/projects/
- **Documentation** — https://docs.gitlab.com/api/applications/
- **Documentation** — https://docs.gitlab.com/api/avatar/
- …and 25 more, listed in full on the page.

## Other GitLab APIs (12)

- [GitLab Orbit gRPC API](https://apis.io/apis/gitlab/gitlab-orbit-api/)
- [GitLab GraphQL API](https://apis.io/apis/gitlab/gitlab-graphql-api/)
- [GitLab Applications API](https://apis.io/apis/gitlab/gitlab-applications-api/)
- [GitLab Authorization API](https://apis.io/apis/gitlab/gitlab-authorization-api/)
- [GitLab Broadcast Messages API](https://apis.io/apis/gitlab/gitlab-broadcast-messages-api/)
- [GitLab Groups API](https://apis.io/apis/gitlab/gitlab-groups-api/)
- [GitLab Metadata API](https://apis.io/apis/gitlab/gitlab-metadata-api/)
- [GitLab Project Webhooks API](https://apis.io/apis/gitlab/gitlab-project-webhooks-api/)
- [GitLab Projects API](https://apis.io/apis/gitlab/gitlab-projects-api/)
- [GitLab Tokens API](https://apis.io/apis/gitlab/gitlab-tokens-api/)
- [GitLab User Info API](https://apis.io/apis/gitlab/gitlab-user-info-api/)
- [GitLab Webhook Configuration API](https://apis.io/apis/gitlab/gitlab-webhook-configuration-api/)

## Tags

Milestones

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/gitlab/gitlab-milestones-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/gitlab/.