Add a new feature toggle

POST /api/admin/projects/:projectId/features

Create a new feature toggle in a specified project.

Request

Path Parameters

projectId string required

application/json

Body

required

createFeatureSchema

name string required
Unique feature name
type string
The feature toggle's type. One of experiment, kill-switch, release, operational, or permission
description string nullable
Detailed description of the feature
impressionData boolean
true if the impression data collection is enabled for the feature, otherwise false.

Responses

featureSchema

application/json

Schema
Example (from schema)

Schema

name string required
Unique feature name
type string
Type of the toggle e.g. experiment, kill-switch, release, operational, permission
description string nullable
Detailed description of the feature
archived boolean
true if the feature is archived
project string
Name of the project the feature belongs to
enabled boolean
true if the feature is enabled, otherwise false.
stale boolean
true if the feature is stale based on the age and feature type, otherwise false.
favorite boolean
true if the feature was favorited, otherwise false.
impressionData boolean
true if the impression data collection is enabled for the feature, otherwise false.
createdAt date-time nullable
The date the feature was created
archivedAt date-time nullable
The date the feature was archived
lastSeenAt date-time nullable deprecated
The date when metrics where last collected for the feature. This field is deprecated, use the one in featureEnvironmentSchema
environments object[]
The list of environments where the feature can be used
Array [
name string required
The name of the environment
featureName string
The name of the feature
environment string
The name of the environment
type string
The type of the environment
enabled boolean required
true if the feature is enabled for the environment, otherwise false.
sortOrder number
The sort order of the feature environment in the feature environments list
variantCount number
The number of defined variants
strategies object[]
A list of activation strategies for the feature environment
Array [
id string
A uuid for the feature strategy
name string required
The name or type of strategy
title string nullable
A descriptive title for the strategy
disabled boolean nullable
A toggle to disable the strategy. defaults to false. Disabled strategies are not evaluated or returned to the SDKs
featureName string
The name or feature the strategy is attached to
sortOrder number
The order of the strategy in the list
segments number[]
A list of segment ids attached to the strategy
constraints object[]
A list of the constraints attached to the strategy. See https://docs.getunleash.io/reference/strategy-constraints
Array [
contextName string required
The name of the context field that this constraint should apply to.
operator string required
Possible values: [NOT_IN, IN, STR_ENDS_WITH, STR_STARTS_WITH, STR_CONTAINS, NUM_EQ, NUM_GT, NUM_GTE, NUM_LT, NUM_LTE, DATE_AFTER, DATE_BEFORE, SEMVER_EQ, SEMVER_GT, SEMVER_LT]
The operator to use when evaluating this constraint. For more information about the various operators, refer to the strategy constraint operator documentation.
caseInsensitive boolean
Default value: false
Whether the operator should be case sensitive or not. Defaults to false (being case sensitive).
inverted boolean
Default value: false
Whether the result should be negated or not. If true, will turn a true result into a false result and vice versa.
values string[]
The context values that should be used for constraint evaluation. Use this property instead of value for properties that accept multiple values.
value string
The context value that should be used for constraint evaluation. Use this property instead of values for properties that only accept single values.
]
variants object[]
Strategy level variants
Array [
name string required
The variant name. Must be unique for this feature toggle
weight integer required
Possible values: <= 1000
The weight is the likelihood of any one user getting this variant. It is an integer between 0 and 1000. See the section on variant weights for more information
weightType string required
Possible values: [variable, fix]
Set to fix if this variant must have exactly the weight allocated to it. If the type is variable, the weight will adjust so that the total weight of all variants adds up to 1000. Refer to the variant weight documentation.
stickiness string required
The stickiness to use for distribution of this variant. Stickiness is how Unleash guarantees that the same user gets the same variant every time
payload object
Extra data configured for this variant
type string required
Possible values: [json, csv, string, number]
The type of the value. Commonly used types are string, number, json and csv.
value string required
The actual value of payload
]
parameters object
A list of parameters for a strategy
property name* string
]
variants object[]
A list of variants for the feature environment
Array [
name string required
The variants name. Is unique for this feature toggle
weight number required
Possible values: <= 1000
The weight is the likelihood of any one user getting this variant. It is a number between 0 and 1000. See the section on variant weights for more information
weightType string
Possible values: [variable, fix]
Set to fix if this variant must have exactly the weight allocated to it. If the type is variable, the weight will adjust so that the total weight of all variants adds up to 1000
stickiness string
Stickiness is how Unleash guarantees that the same user gets the same variant every time
payload object
Extra data configured for this variant
type string required
Possible values: [json, csv, string, number]
The type of the value. Commonly used types are string, number, json and csv.
value string required
The actual value of payload
overrides object[]
Overrides assigning specific variants to specific users. The weighting system automatically assigns users to specific groups for you, but any overrides in this list will take precedence.
Array [
contextName string required
The name of the context field used to determine overrides
values string[] required
Which values that should be overriden
]
]
lastSeenAt date-time nullable
The date when metrics where last collected for the feature environment
hasStrategies boolean
Whether the feature has any strategies defined.
hasEnabledStrategies boolean
Whether the feature has any enabled strategies defined.
]
variants object[]deprecated
The list of feature variants
Array [
name string required
The variants name. Is unique for this feature toggle
weight number required
Possible values: <= 1000
The weight is the likelihood of any one user getting this variant. It is a number between 0 and 1000. See the section on variant weights for more information
weightType string
Possible values: [variable, fix]
Set to fix if this variant must have exactly the weight allocated to it. If the type is variable, the weight will adjust so that the total weight of all variants adds up to 1000
stickiness string
Stickiness is how Unleash guarantees that the same user gets the same variant every time
payload object
Extra data configured for this variant
type string required
Possible values: [json, csv, string, number]
The type of the value. Commonly used types are string, number, json and csv.
value string required
The actual value of payload
overrides object[]
Overrides assigning specific variants to specific users. The weighting system automatically assigns users to specific groups for you, but any overrides in this list will take precedence.
Array [
contextName string required
The name of the context field used to determine overrides
values string[] required
Which values that should be overriden
]
]
strategies object[] deprecated
This is a legacy field that will be deprecated
tags object[]nullable
The list of feature tags
Array [
value string required
The value of the tag
type string required
Default value: simple
The type of the tag
]
children string[]
The list of child feature names. This is an experimental field and may change.
dependencies object[]
The list of parent dependencies. This is an experimental field and may change.
Array [
feature string required
The name of the parent feature
enabled boolean
Whether the parent feature is enabled or not
variants string[]
The list of variants the parent feature should resolve to. Only valid when feature is enabled.
]

{
  "name": "disable-comments",
  "type": "kill-switch",
  "description": "Controls disabling of the comments section in case of an incident",
  "archived": true,
  "project": "dx-squad",
  "enabled": true,
  "stale": false,
  "favorite": true,
  "impressionData": false,
  "createdAt": "2023-01-28T15:21:39.975Z",
  "archivedAt": "2023-01-29T15:21:39.975Z",
  "environments": [
    {
      "name": "my-dev-env",
      "featureName": "disable-comments",
      "environment": "development",
      "type": "development",
      "enabled": true,
      "sortOrder": 3,
      "variantCount": 0,
      "strategies": [
        {
          "id": "6b5157cb-343a-41e7-bfa3-7b4ec3044840",
          "name": "flexibleRollout",
          "title": "Gradual Rollout 25-Prod",
          "disabled": false,
          "featureName": "myAwesomeFeature",
          "sortOrder": 9999,
          "segments": [
            1,
            2
          ],
          "constraints": [
            {
              "contextName": "appName",
              "operator": "IN",
              "caseInsensitive": false,
              "inverted": false,
              "values": [
                "my-app",
                "my-other-app"
              ],
              "value": "my-app"
            }
          ],
          "variants": [
            {
              "name": "blue_group",
              "weight": 0,
              "weightType": "fix",
              "stickiness": "custom.context.field",
              "payload": {
                "type": "json",
                "value": "{\"color\": \"red\"}"
              }
            }
          ],
          "parameters": {}
        }
      ],
      "variants": [
        {
          "name": "blue_group",
          "weight": 0,
          "weightType": "variable",
          "stickiness": "custom.context.field",
          "payload": {
            "type": "json",
            "value": "{\"color\": \"red\"}"
          },
          "overrides": [
            {
              "contextName": "userId",
              "values": [
                "red",
                "blue"
              ]
            }
          ]
        }
      ],
      "lastSeenAt": "2023-01-28T16:21:39.975Z",
      "hasStrategies": true,
      "hasEnabledStrategies": true
    }
  ],
  "tags": [
    {
      "value": "a-tag-value",
      "type": "simple"
    }
  ],
  "children": [
    "some-feature"
  ],
  "dependencies": [
    {
      "feature": "some-feature",
      "enabled": true,
      "variants": [
        "some-feature-blue-variant"
      ]
    }
  ]
}

Authorization information is missing or invalid. Provide a valid API token as the authorization header, e.g. authorization:*.*.my-admin-token.

application/json

Schema
Example (from schema)

Schema

id string
The ID of the error instance
name string
The name of the error kind
message string
A description of what went wrong.

{
  "id": "9c40958a-daac-400e-98fb-3bb438567008",
  "name": "AuthenticationRequired",
  "message": "You must log in to use Unleash. Your request had no authorization header, so we could not authorize you. Try logging in at /auth/simple/login."
}

The provided user credentials are valid, but the user does not have the necessary permissions to perform this operation

application/json

Schema
Example (from schema)

Schema

id string
The ID of the error instance
name string
The name of the error kind
message string
A description of what went wrong.

{
  "id": "9c40958a-daac-400e-98fb-3bb438567008",
  "name": "NoAccessError",
  "message": "You need the \"UPDATE_ADDON\" permission to perform this action in the \"development\" environment."
}

The requested resource was not found.

application/json

Schema
Example (from schema)

Schema

id string
The ID of the error instance
name string
The name of the error kind
message string
A description of what went wrong.

{
  "id": "9c40958a-daac-400e-98fb-3bb438567008",
  "name": "NotFoundError",
  "message": "Could not find the addon with ID \"12345\"."
}

The operation does not support request payloads of the provided type. Please ensure that you're using one of the listed payload types and that you have specified the right content type in the "content-type" header.

application/json

Schema
Example (from schema)

Schema

id string
The ID of the error instance
name string
The name of the error kind
message string
A description of what went wrong.

{
  "id": "9c40958a-daac-400e-98fb-3bb438567008",
  "name": "ContentTypeerror",
  "message": "We do not accept the content-type you provided (application/xml). Try using one of the content-types we do accept instead (application/json) and make sure the body is in the corresponding format."
}

Add a new feature toggle

Request​

Path Parameters

Body

Request