# GitLab Instance API

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

GitLab Instance 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 Instance. 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 an instance's [appearance](https://docs.gitlab.com/administration/appearance/) and [application settings](https://docs.gitlab.com/api/settings/#available-settings), and to retrieve statistics about the instance. Changes to application settings are subject to caching and might not take effect immediately. By default, GitLab caches application settings for 60 seconds. For more information, see [application cache interval](https://docs.gitlab.com/administration/application_settings_cache/). All of these endpoints require administrator access to the instance.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v4/application/settings` | Retrieve application settings |
| PUT | `/api/v4/application/settings` | Update application settings |
| GET | `/api/v4/application/statistics` | Retrieve application statistics |
| GET | `/api/v4/application/appearance` | Get the current appearance |
| PUT | `/api/v4/application/appearance` | Modify appearance |

## Machine-readable artifacts (65)

- **OpenAPI** — https://artifacts.apis.io/gitlab/openapi/gitlab-instance-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

Instance

---

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