---
title: "List all the lifecycles in the supplied Octopus Deploy Space."
method: GET
path: "/spaces/{spaceIdentifier}/lifecycles/all"
tags: ["Lifecycles"]
---

# List all the lifecycles in the supplied Octopus Deploy Space.

`GET /spaces/{spaceIdentifier}/lifecycles/all`

## Request

- Base URL: `https://demo.octopus.app/api`
- URL: `https://demo.octopus.app/api/spaces/{spaceIdentifier}/lifecycles/all`
- Auth: one of:
  - API key in header `X-Octopus-ApiKey`
  - API key in query parameter `ApiKey`
  - API key in header `X-NuGet-ApiKey`

## Path parameters

- `spaceIdentifier` string, required

## Response `200`

All of the lifecycles in the supplied Octopus Deploy Space.

- LifecycleResource[]
  - `Description` string
  - `Id` string: Gets or sets a unique identifier for this resource.
  - `LastModifiedBy` string: Gets or sets the username of the user who last modified this resource.
  - `LastModifiedOn` string, date-time: Gets or sets the date/time that this resource was last modified.
  - `Links` object: Gets or sets a dictionary of links to other related resources. These links can be used to navigate the resources on the server.
  - `Name` string
  - `Phases` PhaseResource[]
    - `AutomaticDeploymentTargets` string[]
    - `Id` string
    - `IsOptionalPhase` boolean
    - `IsPriorityPhase` boolean
    - `MinimumEnvironmentsBeforePromotion` integer
    - `Name` string
    - `OptionalDeploymentTargets` string[]
    - `ReleaseRetentionPolicy` RetentionPeriod
      - `QuantityToKeep` integer
      - `ShouldKeepForever` boolean
      - `Strategy` string
      - `Unit` 'Days' | 'Items'
    - `TentacleRetentionPolicy` RetentionPeriod
      - `QuantityToKeep` integer
      - `ShouldKeepForever` boolean
      - `Strategy` string
      - `Unit` 'Days' | 'Items'
  - `ReleaseRetentionPolicy` RetentionPeriod
    - `QuantityToKeep` integer
    - `ShouldKeepForever` boolean
    - `Strategy` string
    - `Unit` 'Days' | 'Items'
  - `Slug` string
  - `SpaceId` string
  - `TentacleRetentionPolicy` RetentionPeriod
    - `QuantityToKeep` integer
    - `ShouldKeepForever` boolean
    - `Strategy` string
    - `Unit` 'Days' | 'Items'

## Other responses

- `304`: Not Modified
- `400`: Bad request. Either the payload was not structurally valid or business rules did not permit the operation.
- `404`: Not found. One or more of the entities involved in the operation was not found.

---

[API](https://skmtc.dev/octopus/apis/octopus-server-api.md) - [All operations](https://skmtc.dev/octopus/apis/octopus-server-api/llms.txt) - [OpenAPI document](https://skmtc.dev/octopus/apis/octopus-server-api/revisions/fe937c07da34?raw)