Canonical
Canonical is the company behind Ubuntu, the world's most popular open source operating system for cloud, servers, desktops, IoT, and Kubernetes. Canonical publishes a broad set of developer APIs spanning the Ubuntu and Canonical ecosystem — the Snap Store and Snapcraft, the Charmhub charm marketplace, LXD system containers, MAAS bare-metal provisioning, Juju orchestration, Launchpad project hosting, Ubuntu Pro subscription services, and Landscape systems management — most of which are RESTful, open, and well documented.
9 APIs
0 Features
CloudLinuxOpen SourceUbuntuContainersBare MetalCharmsIdentity
The public Snap Store Device API (api.snapcraft.io) serves information about snaps, revisions, channels, tracks, assertions, and refresh state to snap clients. The Snapcraft Das...
Developer-facing REST API for Charmhub, Canonical's marketplace for charms (Kubernetes and machine operators). Supports charm discovery, publishing, release channels, and token ...
The local REST API exposed by snapd over a Unix domain socket on every Ubuntu system running snaps. Enables local clients and tools to query snap state, install / refresh / remo...
The REST API exposed by LXD, Canonical's system-container and VM manager. All client–daemon communication happens over HTTPS (remote) or a Unix socket (local). Provides endpoint...
The RESTful API for MAAS (Metal as a Service). Everything the MAAS UI can do — commissioning, allocation, deployment, DHCP/DNS, tags, zones, pools, users, machines — is availabl...
Juju is Canonical's open-source orchestration engine for deploying, integrating, scaling, and managing applications on clouds, MAAS, LXD, and Kubernetes via charms. Juju clients...
Launchpad exposes a RESTful Web Services API over its project hosting, bug tracking, code, builds, translations, and distribution data. The API is authenticated with OAuth; anon...
The Ubuntu Pro client exposes a local API/CLI for managing Ubuntu Pro subscription services on a host — enabling, disabling, and inspecting Extended Security Maintenance (ESM), ...
Canonical Landscape is the systems-management platform for Ubuntu at scale. Its API lets operators manage and automate inventories, upgrades, patch compliance, reboots, scripts,...
aid: canonical
name: Canonical
url: >-
https://raw.githubusercontent.com/api-evangelist/canonical/refs/heads/main/apis.yml
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
type: Index
tags:
- Cloud
- Linux
- Open Source
- Ubuntu
- Containers
- Bare Metal
- Charms
- Identity
access: Open
created: '2026-03-16'
modified: '2026-04-23'
position: Provider
specificationVersion: '0.19'
description: >-
Canonical is the company behind Ubuntu, the world's most popular open
source operating system for cloud, servers, desktops, IoT, and Kubernetes.
Canonical publishes a broad set of developer APIs spanning the Ubuntu and
Canonical ecosystem — the Snap Store and Snapcraft, the Charmhub charm
marketplace, LXD system containers, MAAS bare-metal provisioning, Juju
orchestration, Launchpad project hosting, Ubuntu Pro subscription
services, and Landscape systems management — most of which are RESTful,
open, and well documented.
apis:
- aid: canonical:snap-store-api
name: Snap Store API
description: >-
The public Snap Store Device API (api.snapcraft.io) serves information
about snaps, revisions, channels, tracks, assertions, and refresh
state to snap clients. The Snapcraft Dashboard API
(dashboard.snapcraft.io) lets snap publishers manage releases, brand
stores, and snap metadata programmatically.
humanURL: https://api.snapcraft.io/docs/
baseURL: https://api.snapcraft.io
tags:
- Snaps
- Store
- Packaging
properties:
- type: Documentation
url: https://api.snapcraft.io/docs/
- type: DashboardAPI
url: https://dashboard.snapcraft.io/docs/reference/v2/en/index.html
- type: HowTo
url: https://snapcraft.io/docs/using-the-api
- aid: canonical:charmhub-api
name: Charmhub API
description: >-
Developer-facing REST API for Charmhub, Canonical's marketplace for
charms (Kubernetes and machine operators). Supports charm discovery,
publishing, release channels, and token exchange — macaroons issued
by dashboard.snapcraft.io SSO are exchanged for Charmhub developer
tokens used in the Authorization header.
humanURL: https://api.charmhub.io/docs/default.html
baseURL: https://api.charmhub.io
tags:
- Charms
- Operators
- Kubernetes
properties:
- type: Documentation
url: https://api.charmhub.io/docs/default.html
- type: Portal
url: https://charmhub.io/
- aid: canonical:snapd-rest-api
name: snapd REST API
description: >-
The local REST API exposed by snapd over a Unix domain socket on every
Ubuntu system running snaps. Enables local clients and tools to query
snap state, install / refresh / remove snaps, manage interfaces and
connections, and read system information.
humanURL: https://snapcraft.io/docs/reference/development/snapd-rest-api/
tags:
- Local
- System
- Snaps
properties:
- type: Documentation
url: https://snapcraft.io/docs/reference/development/snapd-rest-api/
- type: HowTo
url: https://snapcraft.io/docs/how-to-guides/snap-development/use-the-rest-api/
- aid: canonical:lxd-api
name: LXD REST API
description: >-
The REST API exposed by LXD, Canonical's system-container and VM
manager. All client–daemon communication happens over HTTPS (remote)
or a Unix socket (local). Provides endpoints for instances, images,
networks, storage pools, profiles, projects, cluster members, and
events. Fully documented in an auto-generated OpenAPI (Swagger) spec.
humanURL: https://documentation.ubuntu.com/lxd/latest/rest-api/
baseURL: https://<host>:8443/1.0
tags:
- Containers
- Virtualisation
- OpenAPI
properties:
- type: Documentation
url: https://documentation.ubuntu.com/lxd/latest/rest-api/
- type: OpenAPI
url: https://github.com/canonical/lxd/blob/main/doc/rest-api.yaml
- type: Reference
url: https://linuxcontainers.org/lxd/rest-api/
- aid: canonical:maas-api
name: MAAS API
description: >-
The RESTful API for MAAS (Metal as a Service). Everything the MAAS UI
can do — commissioning, allocation, deployment, DHCP/DNS, tags, zones,
pools, users, machines — is available through the API, making bare-
metal infrastructure programmable and suitable for Infrastructure as
Code workflows. Python and CLI bindings are provided.
humanURL: https://canonical.com/maas/docs/api
baseURL: https://<maas-host>/MAAS/api/2.0
tags:
- Bare Metal
- Provisioning
- Infrastructure
properties:
- type: Documentation
url: https://canonical.com/maas/docs/api
- type: Overview
url: https://canonical.com/maas
- type: Portal
url: https://maas.io/docs
- aid: canonical:juju-api
name: Juju Client / Controller API
description: >-
Juju is Canonical's open-source orchestration engine for deploying,
integrating, scaling, and managing applications on clouds, MAAS, LXD,
and Kubernetes via charms. Juju clients communicate with a controller
over a websocket-based API; Python and Go libraries plus the juju CLI
consume this API.
humanURL: https://documentation.ubuntu.com/juju/
tags:
- Orchestration
- DevOps
- Charms
properties:
- type: Documentation
url: https://documentation.ubuntu.com/juju/
- type: Overview
url: https://canonical.com/juju
- type: Architecture
url: https://canonical.com/juju/juju-architecture
- aid: canonical:launchpad-api
name: Launchpad Web Services API
description: >-
Launchpad exposes a RESTful Web Services API over its project hosting,
bug tracking, code, builds, translations, and distribution data. The
API is authenticated with OAuth; anonymous access gives read-only
access to public data. The launchpadlib Python library is the
officially supported client.
humanURL: https://documentation.ubuntu.com/launchpad/user/how-to/launchpad-api/
baseURL: https://api.launchpad.net/
tags:
- OAuth
- Open Source
- Project Hosting
properties:
- type: Documentation
url: https://documentation.ubuntu.com/launchpad/user/how-to/launchpad-api/
- type: Reference
url: https://help.launchpad.net/API
- type: ClientLibrary
url: https://launchpadlib.readthedocs.io/en/latest/introduction.html
- type: Portal
url: https://api.launchpad.net/
- aid: canonical:ubuntu-pro-api
name: Ubuntu Pro Client API
description: >-
The Ubuntu Pro client exposes a local API/CLI for managing Ubuntu Pro
subscription services on a host — enabling, disabling, and inspecting
Extended Security Maintenance (ESM), Livepatch, FIPS, compliance
tooling (CIS, DISA-STIG), USG, and Landscape integration.
humanURL: https://documentation.ubuntu.com/pro/
tags:
- ESM
- Livepatch
- FIPS
- Compliance
- Subscription
properties:
- type: Documentation
url: https://documentation.ubuntu.com/pro/
- type: ClientDocs
url: https://documentation.ubuntu.com/pro-client/en/latest/
- type: Portal
url: https://ubuntu.com/pro
- aid: canonical:landscape-api
name: Landscape API
description: >-
Canonical Landscape is the systems-management platform for Ubuntu at
scale. Its API lets operators manage and automate inventories,
upgrades, patch compliance, reboots, scripts, monitoring, and alerts
across fleets of Ubuntu machines (on-prem, hybrid, or hosted
Landscape SaaS).
humanURL: https://ubuntu.com/landscape/docs
tags:
- Systems Management
- Patch Management
- Fleet
properties:
- type: Documentation
url: https://ubuntu.com/landscape/docs
- type: Portal
url: https://ubuntu.com/landscape
common:
- type: LinkedIn
url: https://www.linkedin.com/company/canonical
- type: Website
url: https://canonical.com/
- type: UbuntuWebsite
url: https://ubuntu.com/
- type: Documentation
url: https://documentation.ubuntu.com/
- type: GitHubOrg
url: https://github.com/canonical
- type: SnapStore
url: https://snapcraft.io/
- type: Charmhub
url: https://charmhub.io/
- type: Launchpad
url: https://launchpad.net/
- type: DiscourseForum
url: https://discourse.ubuntu.com/
- type: DataPrivacy
url: https://ubuntu.com/legal/data-privacy
- type: TermsOfService
url: https://ubuntu.com/legal/terms
- type: Integrations
url: https://canonical.com/partners
integrations:
- name: Desktop Desktop, laptops and workstations
- name: Channel/reseller Partners on every continent
- name: IoT devices Robots, edge, development boards
- name: IHV/OEM Data centres
- name: ISVs Independent Software Vendors
- name: GSIs Global Systems Integrators
- name: Silicon CPUs, boards and SoCs
- name: Become a partner
maintainers:
- FN: Kin Lane
email: [email protected]