For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
13.5kProductPricingSign inStart free trialBook a demo
DocsAPIsSDKsEnterprise EdgeGuidesAcademyRelease notes
DocsAPIsSDKsEnterprise EdgeGuidesAcademyRelease notes
    • API overview
  • Client API
  • Frontend API
  • Admin API
      • GETGet all release templates
      • POSTCreate a release template
      • GETGet a release template
      • PUTUpdate a release template
      • DELDelete a release template
      • POSTArchive a release template
      • POSTAdd a milestone
      • PUTUpdate a milestone
      • DELRemove a milestone
      • POSTAdd a strategy to milestone
      • PUTUpdate milestone strategy
      • DELRemove milestone strategy
      • GETGet release plans
      • POSTAdd a release plan
      • DELRemove a release plan
      • POSTStart a milestone

Unleash reduces the risk of releasing new features, drives innovation by streamlining the software release process, and increases revenue by optimizing end-user experience. While we serve the needs of the world's largest, most security-conscious organizations, we are also rated the “Easiest Feature Management system to use” by G2.

GitHubGitHubLinkedInLinkedInX (Twitter)X (Twitter)SlackSlackStack OverflowStack OverflowYouTubeYouTube

Server SDKs

  • Node.js
  • Java
  • Go
  • Rust
  • Ruby
  • Python
  • .NET
  • PHP
  • All SDKs

Frontend SDKs

  • JavaScript
  • React
  • Next.js
  • Vue
  • iOS
  • Android
  • Flutter

Feature Flag use cases

  • Secure, scalable feature flags
  • Rollbacks
  • FedRAMP, SOC2, ISO2700 compliance
  • Progressive or gradual rollouts
  • Trunk-based development
  • Software kill switches
  • A/B testing
  • Feature management
  • Canary releases

Product

  • Quickstart
  • Unleash architecture
  • Pricing
  • Product vision
  • Open live demo
  • Open source
  • Enterprise feature management platform
  • Unleash vs LaunchDarkly

Support

  • Help center
  • Status
  • Changelog
Made in a cosy atmosphere in the Nordic countries.Copyright © 2026 Unleash
LogoLogo
13.5kProductPricingSign inStart free trialBook a demo
Admin APIRelease templates

Get all release templates

||View as Markdown|
GET
https://app.unleash-instance.example.com/api/admin/release-plan-templates
GET
/api/admin/release-plan-templates
$curl https://app.unleash-instance.example.com/api/admin/release-plan-templates \
>     -H "Authorization: <apiKey>"
1[
2  {
3    "id": "01JB9GGTGQYEQ9D40R17T3YVW2",
4    "discriminator": "template",
5    "name": "My release plan",
6    "createdByUserId": 53,
7    "createdAt": "2022-01-01T00:00:00Z",
8    "description": "This is my release plan",
9    "milestones": [
10      {
11        "id": "01JB9GGTGQYEQ9D40R17T3YVW1",
12        "name": "My milestone",
13        "sortOrder": 1,
14        "releasePlanDefinitionId": "01JB9GGTGQYEQ9D40R17T3YVW2",
15        "startedAt": "2024-01-01T00:00:00.000Z",
16        "transitionCondition": {
17          "intervalMinutes": 30
18        },
19        "progressionExecutedAt": "2024-01-01T00:00:00.000Z",
20        "pausedAt": "2024-01-01T00:00:00.000Z",
21        "strategies": [
22          {
23            "id": "01JB9GGTGQYEQ9D40R17T3YVW3",
24            "milestoneId": "01JB9GGTGQYEQ9D40R17T3YVW1",
25            "sortOrder": 9999,
26            "name": "flexibleRollout",
27            "strategyName": "flexibleRollout",
28            "title": "Gradual Rollout 25-Prod",
29            "parameters": {
30              "groupId": "some_new",
31              "rollout": "25",
32              "stickiness": "sessionId"
33            },
34            "constraints": [
35              {
36                "contextName": "appName",
37                "operator": "IN",
38                "caseInsensitive": false,
39                "inverted": false,
40                "values": [
41                  "1",
42                  "2"
43                ]
44              }
45            ],
46            "variants": [
47              {
48                "name": "blue_group",
49                "weight": 1,
50                "weightType": "fix",
51                "stickiness": "custom.context.field",
52                "payload": {
53                  "type": "json",
54                  "value": "{\"color\": \"red\"}"
55                }
56              }
57            ],
58            "segments": [
59              1,
60              2
61            ],
62            "disabled": false
63          }
64        ]
65      }
66    ],
67    "archivedAt": "2022-01-01T00:00:00Z"
68  }
69]

Enterprise feature

Returns a list of all release templates.

Was this page helpful?
Previous

Create a release template

Next
Built with

Authentication

Authorizationstring
API key needed to access this API
OR
AuthorizationBearer
API key needed to access this API, in Bearer token format

Response

#/components/schemas/releasePlanTemplatesSchema

idstring

The release plan/template’s ID. Release template IDs are ulids.

discriminatorenum
A field to distinguish between release plans and release templates.
Allowed values:
namestring
The name of the release template.
createdByUserIddouble

Release template: The ID of the user who created this template.

createdAtstringformat: "date-time"
The date and time that the release template was created.
descriptionstring or null
A description of the release template.
milestoneslist of objects
A list of the milestones in this release template.
archivedAtstring or nullformat: "date-time"
The date and time that the release template was archived.

Errors

401
Unauthorized Error