Get user attribute names | LaunchDarkly

> ### Use contexts instead > > After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use [Get context attribute names ](https://launchdarkly.com/docs/api/contexts/get-context-attribute-names) instead of this endpoint. Get all in-use user attributes in the specified environment. The set of in-use attributes typically consists of all attributes seen within the past 30 days.

Use contexts instead

After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use Get context attribute names instead of this endpoint.

Get all in-use user attributes in the specified environment. The set of in-use attributes typically consists of all attributes seen within the past 30 days.

Authentication

Authorizationstring

API Key authentication via header

Path parameters

projectKeystringRequiredformat: "string"

The project key

environmentKeystringRequiredformat: "string"

The environment key

Response

User attribute names response

privatelist of strings

private attributes

customlist of strings

custom attributes

standardlist of strings

standard attributes

Errors

400

Bad Request Error

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

1	{
2	"private": [
3	"SSN",
4	"credit_card_number"
5	],
6	"custom": [
7	"Age",
8	"FavoriteFood",
9	"FavoriteColor"
10	],
11	"standard": [
12	"key",
13	"ip",
14	"firstName",
15	"lastName",
16	"country",
17	"anonymous"
18	]
19	}

1	{
2	"private": [
3	"SSN",
4	"credit_card_number"
5	],
6	"custom": [
7	"Age",
8	"FavoriteFood",
9	"FavoriteColor"
10	],
11	"standard": [
12	"key",
13	"ip",
14	"firstName",
15	"lastName",
16	"country",
17	"anonymous"
18	]
19	}

$	curl https://app.launchdarkly.com/api/v2/user-attributes/projectKey/environmentKey \
>	-H "Authorization: <apiKey>"