Patch a feature's variants in an environment

PATCH 
/api/admin/projects/:projectId/features/:featureName/environments/:environment/variants

Apply a list of patches to the features environments in the specified environment. The patch objects should conform to the JSON-patch format (RFC 6902).

Request

Path Parameters

projectId stringrequired
featureName stringrequired
environment stringrequired

application/json

Body

array

required

patchesSchema

• Array [

path stringrequired
The path to the property to operate on
Example: /type
op stringrequired
The kind of operation to perform
Possible values: [add, remove, replace, copy, move]
Example: replace
from string
The target to move or copy from, if performing one of those operations
Example: /type
value
The value to add or replace, if performing one of those operations
Example: kill-switch

• ]

Responses

200

featureVariantsSchema

application/json

Schema

Schema

version integerrequired
The version of the feature variants schema.
Example: 1

variants

object[]

required

All variants defined for a specific feature flag.

Array [

name stringrequired

The variants name. Is unique for this feature flag

Example: blue_group

weight numberrequired

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

Possible values: <= 1000

weightType string

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

Possible values: [variable, fix]

Example: variable

stickiness string

Stickiness is how Unleash guarantees that the same user gets the same variant every time

Example: custom.context.field

payload

object

Extra data configured for this variant

type stringrequired

The type of the value. Commonly used types are string, number, json and csv.

Possible values: [json, csv, string, number]

value stringrequired

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 stringrequired

The name of the context field used to determine overrides

Example: userId

values string[]required

Which values that should be overriden

Example: ["red","blue"]

]

]

Example (from schema)

{
  "version": 1,
  "variants": [
    {
      "name": "blue_group",
      "weight": 0,
      "weightType": "variable",
      "stickiness": "custom.context.field",
      "payload": {
        "type": "json",
        "value": "{\"color\": \"red\"}"
      },
      "overrides": [
        {
          "contextName": "userId",
          "values": [
            "red",
            "blue"
          ]
        }
      ]
    }
  ]
}

400

The request data does not match what we expect.

application/json

Schema

Schema

id string
The ID of the error instance
Example: 9c40958a-daac-400e-98fb-3bb438567008
name string
The name of the error kind
Example: ValidationError
message string
A description of what went wrong.
Example: The request payload you provided doesn't conform to the schema. The .parameters property should be object. You sent [].

Example (from schema)

{
  "id": "9c40958a-daac-400e-98fb-3bb438567008",
  "name": "ValidationError",
  "message": "The request payload you provided doesn't conform to the schema. The .parameters property should be object. You sent []."
}

401

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

application/json

Schema

Schema

id string
The ID of the error instance
Example: 9c40958a-daac-400e-98fb-3bb438567008
name string
The name of the error kind
Example: AuthenticationRequired
message string
A description of what went wrong.
Example: 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.

Example (from schema)

{
  "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."
}

403

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

application/json

Schema

Schema

id string
The ID of the error instance
Example: 9c40958a-daac-400e-98fb-3bb438567008
name string
The name of the error kind
Example: NoAccessError
message string
A description of what went wrong.
Example: You need the "UPDATE_ADDON" permission to perform this action in the "development" environment.

Example (from schema)

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

404

The requested resource was not found.

application/json

Schema

Schema

id string
The ID of the error instance
Example: 9c40958a-daac-400e-98fb-3bb438567008
name string
The name of the error kind
Example: NotFoundError
message string
A description of what went wrong.
Example: Could not find the addon with ID "12345".

Example (from schema)

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

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