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PUT
/
api
/
v2
/
projects
/
{projectKey}
/
flag-defaults
Create or update flag defaults for project
curl --request PUT \
  --url https://app.launchdarkly.com/api/v2/projects/{projectKey}/flag-defaults \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tags": [
    "tag-1",
    "tag-2"
  ],
  "temporary": true,
  "booleanDefaults": {
    "trueDisplayName": "True",
    "falseDisplayName": "False",
    "trueDescription": "serve true",
    "falseDescription": "serve false",
    "onVariation": 0,
    "offVariation": 1
  },
  "defaultClientSideAvailability": {
    "usingMobileKey": true,
    "usingEnvironmentId": true
  }
}
'
{
  "tags": [
    "tag-1",
    "tag-2"
  ],
  "temporary": true,
  "booleanDefaults": {
    "trueDisplayName": "True",
    "falseDisplayName": "False",
    "trueDescription": "serve true",
    "falseDescription": "serve false",
    "onVariation": 0,
    "offVariation": 1
  },
  "defaultClientSideAvailability": {
    "usingMobileKey": true,
    "usingEnvironmentId": true
  },
  "_links": {}
}

Documentation Index

Fetch the complete documentation index at: https://launchdarkly-preview.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

Authorization
string
header
required

Path Parameters

projectKey
string<string>
required

The project key

Body

application/json
tags
string[]
required

A list of default tags for each flag

Example:
["tag-1", "tag-2"]
temporary
boolean
required

Whether the flag should be temporary by default

Example:

true

booleanDefaults
object
required
defaultClientSideAvailability
object
required

Which client-side SDK types can use this flag by default.

Response

Flag default response

tags
string[]
required

A list of default tags for each flag

Example:
["tag-1", "tag-2"]
temporary
boolean
required

Whether the flag should be temporary by default

Example:

true

booleanDefaults
object
required
defaultClientSideAvailability
object
required

Which client-side SDK types can use this flag by default.

The location and content type of related resources