Segments

Synced segments and larger list-based segments are an Enterprise feature

This section documents endpoints for rule-based, list-based, and synced segments.

A "big segment" is a segment that is either a synced segment, or a list-based segment with more than 15,000 entries that includes only one targeted context kind. LaunchDarkly uses different implementations for different types of segments so that all of your segments have good performance.

In the segments API, a big segment is indicated by the unbounded field being set to true.

These segments are available to customers on an Enterprise plan. To learn more, read about our pricing. To upgrade your plan, contact Sales.

Segments are groups of contexts that you can use to manage flag targeting behavior in bulk. LaunchDarkly supports:

  • rule-based segments, which let you target groups of contexts individually or by attribute,
  • list-based segments, which let you target individual contexts or uploaded lists of contexts, and
  • synced segments, which let you target groups of contexts backed by an external data store.

To learn more, read Segments.

The segments API allows you to list, create, modify, and delete segments programmatically.

You can find other APIs for working with big segments under Segments (beta) and Integrations (beta).

List segment memberships for context instance

For a given context instance with attributes, get membership details for all segments. In the request body, pass in the context instance.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

Request Body schema: application/json
required
property name*
additional property
any
Responses
200

Context instance segment membership collection response

400

Invalid request

401

Invalid access token

404

Invalid resource identifier

post/api/v2/projects/{projectKey}/environments/{environmentKey}/segments/evaluate
Request samples
application/json
{
  • "address": {
    },
  • "jobFunction": "doctor",
  • "key": "context-key-123abc",
  • "kind": "user",
  • "name": "Sandy"
}
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    }
}

List segments

Get a list of all segments in the given project.

Segments can be rule-based, list-based, or synced. Big segments include larger list-based segments and synced segments. Some fields in the response only apply to big segments.

Filtering segments

The filter parameter supports the following operators: equals, anyOf, and exists.

You can also combine filters in the following ways:

  • Use a comma (,) as an AND operator
  • Use a vertical bar (|) as an OR operator
  • Use parentheses (()) to group filters

Supported fields and operators

You can only filter certain fields in segments when using the filter parameter. Additionally, you can only filter some fields with certain operators.

When you search for segments, the filter parameter supports the following fields and operators:

Field
Description Supported operators
excludedKeys The segment keys of segments to exclude from the results. anyOf
external Whether the segment is a synced segment. exists
includedKeys The segment keys of segments to include in the results. anyOf
query A "fuzzy" search across segment key, name, and description. Supply a string or list of strings to the operator. equals
tags The segment tags. anyOf
unbounded Whether the segment is a standard segment (false) or a big segment (true). Standard segments include rule-based segments and smaller list-based segments. Big segments include larger list-based segments and synced segments. equals

Here are a few examples:

  • The filter ?filter=tags anyOf ["enterprise", "beta"],query equals "toggle" matches segments with "toggle" in their key, name, or description that also have "enterprise" or "beta" as a tag.
  • The filter ?filter=excludedKeys anyOf ["segmentKey1", "segmentKey2"] excludes the segments with those keys from the results.
  • The filter ?filter=unbounded equals true matches larger list-based segments and synced segments.

The documented values for filter query parameters are prior to URL encoding. For example, the [ in ?filter=tags anyOf ["enterprise", "beta"] must be encoded to %5B.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

query Parameters
limit
integer <int64>

The number of segments to return. Defaults to 20.

offset
integer <int64>

Where to start in the list. Use this with pagination. For example, an offset of 10 skips the first ten items and then returns the next items in the list, up to the query limit.

sort
string <string>

Accepts sorting order and fields. Fields can be comma separated. Possible fields are 'creationDate', 'name', 'lastModified'. Example: sort=name sort by names ascending or sort=-name,creationDate sort by names descending and creationDate ascending.

filter
string <string>

Accepts filter by excludedKeys, external, includedKeys, query, tags, unbounded. To learn more about the filter syntax, read the 'Filtering segments' section above.

Responses
200

Segment collection response

401

Invalid access token

404

Invalid resource identifier

get/api/v2/segments/{projectKey}/{environmentKey}
Request samples
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    },
  • "totalCount": 0
}

Create segment

Create a new segment.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

Request Body schema: application/json
required
name
required
string

A human-friendly name for the segment

key
required
string

A unique key used to reference the segment

description
string

A description of the segment's purpose

tags
Array of strings

Tags for the segment

unbounded
boolean

Whether to create a standard segment (false) or a big segment (true). Standard segments include rule-based and smaller list-based segments. Big segments include larger list-based segments and synced segments. Only use a big segment if you need to add more than 15,000 individual targets.

unboundedContextKind
string

For big segments, the targeted context kind.

Responses
201

Segment response

400

Invalid request

401

Invalid access token

403

Forbidden

404

Invalid resource identifier

429

Rate limited

post/api/v2/segments/{projectKey}/{environmentKey}
Request samples
application/json
{
  • "name": "Example segment",
  • "key": "segment-key-123abc",
  • "description": "Bundle our sample customers together",
  • "tags": [
    ],
  • "unbounded": false,
  • "unboundedContextKind": "device"
}
Response samples
application/json
{
  • "name": "Example segment",
  • "description": "Bundle our sample customers together",
  • "tags": [
    ],
  • "creationDate": 0,
  • "lastModifiedDate": 0,
  • "key": "segment-key-123abc",
  • "included": [
    ],
  • "excluded": [
    ],
  • "includedContexts": [
    ],
  • "excludedContexts": [
    ],
  • "_links": {
    },
  • "rules": [
    ],
  • "version": 1,
  • "deleted": false,
  • "_access": {
    },
  • "_flags": [
    ],
  • "unbounded": false,
  • "unboundedContextKind": "string",
  • "generation": 0,
  • "_unboundedMetadata": {
    },
  • "_external": "amplitude",
  • "_importInProgress": false
}

Get segment

Get a single segment by key.

Segments can be rule-based, list-based, or synced. Big segments include larger list-based segments and synced segments. Some fields in the response only apply to big segments.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Responses
200

Segment response

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

get/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}
Request samples
Response samples
application/json
{
  • "name": "Example segment",
  • "description": "Bundle our sample customers together",
  • "tags": [
    ],
  • "creationDate": 0,
  • "lastModifiedDate": 0,
  • "key": "segment-key-123abc",
  • "included": [
    ],
  • "excluded": [
    ],
  • "includedContexts": [
    ],
  • "excludedContexts": [
    ],
  • "_links": {
    },
  • "rules": [
    ],
  • "version": 1,
  • "deleted": false,
  • "_access": {
    },
  • "_flags": [
    ],
  • "unbounded": false,
  • "unboundedContextKind": "string",
  • "generation": 0,
  • "_unboundedMetadata": {
    },
  • "_external": "amplitude",
  • "_importInProgress": false
}

Patch segment

Update a segment. The request body must be a valid semantic patch, JSON patch, or JSON merge patch. To learn more the different formats, read Updates.

Using semantic patches on a segment

To make a semantic patch request, you must append domain-model=launchdarkly.semanticpatch to your Content-Type header. To learn more, read Updates using semantic patch.

The body of a semantic patch request for updating segments requires an environmentKey in addition to instructions and an optional comment. The body of the request takes the following properties:

  • comment (string): (Optional) A description of the update.
  • environmentKey (string): (Required) The key of the LaunchDarkly environment.
  • instructions (array): (Required) A list of actions the update should perform. Each action in the list must be an object with a kind property that indicates the instruction. If the action requires parameters, you must include those parameters as additional fields in the object.

Instructions

Semantic patch requests support the following kind instructions for updating segments.

Click to expand instructions for updating segment details and settings

addTags

Adds tags to the segment.

Parameters
  • values: A list of tags to add.

Here's an example:

{
  "instructions": [{
    "kind": "addTags",
    "values": ["tag1", "tag2"]
  }]
}

removeTags

Removes tags from the segment.

Parameters
  • values: A list of tags to remove.

Here's an example:

{
  "instructions": [{
    "kind": "removeTags",
    "values": ["tag1", "tag2"]
  }]
}

updateName

Updates the name of the segment.

Parameters
  • value: Name of the segment.

Here's an example:

{
  "instructions": [{
    "kind": "updateName",
    "value": "Updated segment name"
  }]
}
Click to expand instructions for updating segment individual targets

addExcludedTargets

Adds context keys to the individual context targets excluded from the segment for the specified contextKind. Returns an error if this causes the same context key to be both included and excluded.

Parameters
  • contextKind: The context kind the targets should be added to.
  • values: List of keys.

Here's an example:

{
  "instructions": [{
    "kind": "addExcludedTargets",
    "contextKind": "org",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

addExcludedUsers

Adds user keys to the individual user targets excluded from the segment. Returns an error if this causes the same user key to be both included and excluded. If you are working with contexts, use addExcludedTargets instead of this instruction.

Parameters
  • values: List of user keys.

Here's an example:

{
  "instructions": [{
    "kind": "addExcludedUsers",
    "values": [ "user-key-123abc", "user-key-456def" ]
  }]
}

addIncludedTargets

Adds context keys to the individual context targets included in the segment for the specified contextKind. Returns an error if this causes the same context key to be both included and excluded.

Parameters
  • contextKind: The context kind the targets should be added to.
  • values: List of keys.

Here's an example:

{
  "instructions": [{
    "kind": "addIncludedTargets",
    "contextKind": "org",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

addIncludedUsers

Adds user keys to the individual user targets included in the segment. Returns an error if this causes the same user key to be both included and excluded. If you are working with contexts, use addIncludedTargets instead of this instruction.

Parameters
  • values: List of user keys.

Here's an example:

{
  "instructions": [{
    "kind": "addIncludedUsers",
    "values": [ "user-key-123abc", "user-key-456def" ]
  }]
}

removeExcludedTargets

Removes context keys from the individual context targets excluded from the segment for the specified contextKind.

Parameters
  • contextKind: The context kind the targets should be removed from.
  • values: List of keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeExcludedTargets",
    "contextKind": "org",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

removeExcludedUsers

Removes user keys from the individual user targets excluded from the segment. If you are working with contexts, use removeExcludedTargets instead of this instruction.

Parameters
  • values: List of user keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeExcludedUsers",
    "values": [ "user-key-123abc", "user-key-456def" ]
  }]
}

removeIncludedTargets

Removes context keys from the individual context targets included in the segment for the specified contextKind.

Parameters
  • contextKind: The context kind the targets should be removed from.
  • values: List of keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeIncludedTargets",
    "contextKind": "org",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

removeIncludedUsers

Removes user keys from the individual user targets included in the segment. If you are working with contexts, use removeIncludedTargets instead of this instruction.

Parameters
  • values: List of user keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeIncludedUsers",
    "values": [ "user-key-123abc", "user-key-456def" ]
  }]
}
Click to expand instructions for updating segment targeting rules

addClauses

Adds the given clauses to the rule indicated by ruleId.

Parameters
  • clauses: Array of clause objects, with contextKind (string), attribute (string), op (string), negate (boolean), and values (array of strings, numbers, or dates) properties. The contextKind, if not provided, defaults to user. The contextKind, attribute, and values are case sensitive. The op must be lower-case.
  • ruleId: ID of a rule in the segment.

Here's an example:

{
  "instructions": [{
    "kind": "addClauses",
    "clauses": [
      {
        "attribute": "email",
        "negate": false,
        "op": "contains",
        "values": ["value1"]
      }
    ],
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
  }]
}

addRule

Adds a new targeting rule to the segment. The rule may contain clauses.

Parameters
  • clauses: Array of clause objects, with contextKind (string), attribute (string), op (string), negate (boolean), and values (array of strings, numbers, or dates) properties. The contextKind, if not provided, defaults to user. The contextKind, attribute, and values are case sensitive. The op must be lower-case.
  • description: A description of the rule.

Here's an example:

{
  "instructions": [{
    "kind": "addRule",
    "clauses": [
      {
        "attribute": "email",
        "op": "contains",
        "negate": false,
        "values": ["@launchdarkly.com"]
      }
    ],
    "description": "Targeting rule for LaunchDarkly employees",
  }]
}

addValuesToClause

Adds values to the values of the clause that ruleId and clauseId indicate. Does not update the context kind, attribute, or operator.

Parameters
  • ruleId: ID of a rule in the segment.
  • clauseId: ID of a clause in that rule.
  • values: Array of strings, case sensitive.

Here's an example:

{
  "instructions": [{
    "kind": "addValuesToClause",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
    "clauseId": "10a58772-3121-400f-846b-b8a04e8944ed",
    "values": ["beta_testers"]
  }]
}

removeClauses

Removes the clauses specified by clauseIds from the rule indicated by ruleId.

Parameters
  • ruleId: ID of a rule in the segment.
  • clauseIds: Array of IDs of clauses in the rule.

Here's an example:

{
  "instructions": [{
    "kind": "removeClauses",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
    "clauseIds": ["10a58772-3121-400f-846b-b8a04e8944ed", "36a461dc-235e-4b08-97b9-73ce9365873e"]
  }]
}

removeRule

Removes the targeting rule specified by ruleId. Does nothing if the rule does not exist.

Parameters
  • ruleId: ID of a rule in the segment.

Here's an example:

{
  "instructions": [{
    "kind": "removeRule",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29"
  }]
}

removeValuesFromClause

Removes values from the values of the clause indicated by ruleId and clauseId. Does not update the context kind, attribute, or operator.

Parameters
  • ruleId: ID of a rule in the segment.
  • clauseId: ID of a clause in that rule.
  • values: Array of strings, case sensitive.

Here's an example:

{
  "instructions": [{
    "kind": "removeValuesFromClause",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
    "clauseId": "10a58772-3121-400f-846b-b8a04e8944ed",
    "values": ["beta_testers"]
  }]
}

reorderRules

Rearranges the rules to match the order given in ruleIds. Returns an error if ruleIds does not match the current set of rules in the segment.

Parameters
  • ruleIds: Array of IDs of all targeting rules in the segment.

Here's an example:

{
  "instructions": [{
    "kind": "reorderRules",
    "ruleIds": ["a902ef4a-2faf-4eaf-88e1-ecc356708a29", "63c238d1-835d-435e-8f21-c8d5e40b2a3d"]
  }]
}

updateClause

Replaces the clause indicated by ruleId and clauseId with clause.

Parameters
  • ruleId: ID of a rule in the segment.
  • clauseId: ID of a clause in that rule.
  • clause: New clause object, with contextKind (string), attribute (string), op (string), negate (boolean), and values (array of strings, numbers, or dates) properties. The contextKind, if not provided, defaults to user. The contextKind, attribute, and values are case sensitive. The op must be lower-case.

Here's an example:

{
  "instructions": [{
    "kind": "updateClause",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
    "clauseId": "10c7462a-2062-45ba-a8bb-dfb3de0f8af5",
    "clause": {
      "contextKind": "user",
      "attribute": "country",
      "op": "in",
      "negate": false,
      "values": ["Mexico", "Canada"]
    }
  }]
}

updateRuleDescription

Updates the description of the segment targeting rule.

Parameters
  • description: The new human-readable description for this rule.
  • ruleId: The ID of the rule. You can retrieve this by making a GET request for the segment.

Here's an example:

{
  "instructions": [{
    "kind": "updateRuleDescription",
    "description": "New rule description",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29"
  }]
}

updateRuleRolloutAndContextKind

For a rule that includes a percentage of targets, updates the percentage and the context kind of the targets to include.

Parameters
  • ruleId: The ID of a targeting rule in the segment that includes a percentage of targets.
  • weight: The weight, in thousandths of a percent (0-100000).
  • contextKind: The context kind.

Here's an example:

{
  "instructions": [{
    "kind": "reorderRules",
    "ruleId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29",
    "weight": "20000",
    "contextKind": "device"
  }]
}
Click to expand instructions for working with Big Segments

A "big segment" is a segment that is either a synced segment, or a list-based segment with more than 15,000 entries that includes only one targeted context kind. LaunchDarkly uses different implementations for different types of segments so that all of your segments have good performance.

The following semantic patch instructions apply only to these larger list-based segments.

addBigSegmentExcludedTargets

For use with larger list-based segments ONLY. Adds context keys to the context targets excluded from the segment. Returns an error if this causes the same context key to be both included and excluded.

Parameters
  • values: List of context keys.

Here's an example:

{
  "instructions": [{
    "kind": "addBigSegmentExcludedTargets",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

addBigSegmentIncludedTargets

For use with larger list-based segments ONLY. Adds context keys to the context targets included in the segment. Returns an error if this causes the same context key to be both included and excluded.

Parameters
  • values: List of context keys.

Here's an example:

{
  "instructions": [{
    "kind": "addBigSegmentIncludedTargets",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

processBigSegmentImport

For use with larger list-based segments ONLY. Processes a segment import.

Parameters
  • importId: The ID of the import. The import ID is returned in the Location header as part of the Create big segment import request.

Here's an example:

{
  "instructions": [{
    "kind": "processBigSegmentImport",
    "importId": "a902ef4a-2faf-4eaf-88e1-ecc356708a29"
  }]
}

removeBigSegmentExcludedTargets

For use with larger list-based segments ONLY. Removes context keys from the context targets excluded from the segment.

Parameters
  • values: List of context keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeBigSegmentExcludedTargets",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

removeBigSegmentIncludedTargets

For use with larger list-based segments ONLY. Removes context keys from the context targets included in the segment.

Parameters
  • values: List of context keys.

Here's an example:

{
  "instructions": [{
    "kind": "removeBigSegmentIncludedTargets",
    "values": [ "org-key-123abc", "org-key-456def" ]
  }]
}

Using JSON patches on a segment

If you do not include the header described above, you can use a JSON patch or JSON merge patch representation of the desired changes.

For example, to update the description for a segment with a JSON patch, use the following request body:

{
  "patch": [
    {
      "op": "replace",
      "path": "/description",
      "value": "new description"
    }
  ]
}

To update fields in the segment that are arrays, set the path to the name of the field and then append /<array index>. Use /0 to add the new entry to the beginning of the array. Use /- to add the new entry to the end of the array.

For example, to add a rule to a segment, use the following request body:

{
  "patch":[
    {
      "op": "add",
      "path": "/rules/0",
      "value": {
        "clauses": [{ "contextKind": "user", "attribute": "email", "op": "endsWith", "values": [".edu"], "negate": false }]
      }
    }
  ]
}

To add or remove targets from segments, we recommend using semantic patch. Semantic patch for segments includes specific instructions for adding and removing both included and excluded targets.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Request Body schema: application/json
required
required
Array of objects (JSONPatch)
comment
string

Optional comment

Responses
200

Segment response

400

Invalid request

401

Invalid access token

403

Forbidden

404

Invalid resource identifier

409

Status conflict

429

Rate limited

patch/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}
Request samples
application/json
{
  • "patch": [
    ]
}
Response samples
application/json
{
  • "name": "Example segment",
  • "description": "Bundle our sample customers together",
  • "tags": [
    ],
  • "creationDate": 0,
  • "lastModifiedDate": 0,
  • "key": "segment-key-123abc",
  • "included": [
    ],
  • "excluded": [
    ],
  • "includedContexts": [
    ],
  • "excludedContexts": [
    ],
  • "_links": {
    },
  • "rules": [
    ],
  • "version": 1,
  • "deleted": false,
  • "_access": {
    },
  • "_flags": [
    ],
  • "unbounded": false,
  • "unboundedContextKind": "string",
  • "generation": 0,
  • "_unboundedMetadata": {
    },
  • "_external": "amplitude",
  • "_importInProgress": false
}

Delete segment

Delete a segment.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Responses
204

Action succeeded

401

Invalid access token

403

Forbidden

404

Invalid resource identifier

409

Status conflict

429

Rate limited

delete/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}
Request samples
Response samples
application/json
{
  • "code": "unauthorized",
  • "message": "Invalid access token"
}

Update context targets on a big segment

Update context targets included or excluded in a big segment. Big segments include larger list-based segments and synced segments. This operation does not support standard segments.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Request Body schema: application/json
required
object (SegmentUserList)
object (SegmentUserList)
Responses
204

Action succeeded

400

Invalid request

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

post/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}/contexts
Request samples
application/json
{
  • "included": {
    },
  • "excluded": {
    }
}
Response samples
application/json
{
  • "code": "invalid_request",
  • "message": "Invalid request body"
}

Get big segment membership for context

Get the membership status (included/excluded) for a given context in this big segment. Big segments include larger list-based segments and synced segments. This operation does not support standard segments.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

contextKey
required
string <string>

The context key

Responses
200

Segment membership for context response

400

Invalid request

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

get/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}/contexts/{contextKey}
Request samples
Response samples
application/json
{
  • "userKey": "string",
  • "included": true,
  • "excluded": true
}

Update user context targets on a big segment

Update user context targets included or excluded in a big segment. Big segments include larger list-based segments and synced segments. This operation does not support standard segments.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Request Body schema: application/json
required
object (SegmentUserList)
object (SegmentUserList)
Responses
204

Action succeeded

400

Invalid request

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

post/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}/users
Request samples
application/json
{
  • "included": {
    },
  • "excluded": {
    }
}
Response samples
application/json
{
  • "code": "invalid_request",
  • "message": "Invalid request body"
}

Get big segment membership for user

Contexts are now available

After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use Get expiring targets for segment instead of this endpoint. To learn more, read Contexts.

Get the membership status (included/excluded) for a given user in this big segment. This operation does not support standard segments.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

userKey
required
string <string>

The user key

Responses
200

Segment membership for user response

400

Invalid request

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

get/api/v2/segments/{projectKey}/{environmentKey}/{segmentKey}/users/{userKey}
Request samples
Response samples
application/json
{
  • "userKey": "string",
  • "included": true,
  • "excluded": true
}

Get expiring targets for segment

Get a list of a segment's context targets that are scheduled for removal.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Responses
200

Expiring context target response

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

get/api/v2/segments/{projectKey}/{segmentKey}/expiring-targets/{environmentKey}
Request samples
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    }
}

Update expiring targets for segment

Update expiring context targets for a segment. Updating a context target expiration uses the semantic patch format.

To make a semantic patch request, you must append domain-model=launchdarkly.semanticpatch to your Content-Type header. To learn more, read Updates using semantic patch.

If the request is well-formed but any of its instructions failed to process, this operation returns status code 200. In this case, the response errors array will be non-empty.

Instructions

Semantic patch requests support the following kind instructions for updating expiring context targets.

Click to expand instructions for updating expiring context targets

addExpiringTarget

Schedules a date and time when LaunchDarkly will remove a context from segment targeting. The segment must already have the context as an individual target.

Parameters
  • targetType: The type of individual target for this context. Must be either included or excluded.
  • contextKey: The context key.
  • contextKind: The kind of context being targeted.
  • value: The date when the context should expire from the segment targeting, in Unix milliseconds.

Here's an example:

{
  "instructions": [{
    "kind": "addExpiringTarget",
    "targetType": "included",
    "contextKey": "user-key-123abc",
    "contextKind": "user",
    "value": 1754092860000
  }]
}

updateExpiringTarget

Updates the date and time when LaunchDarkly will remove a context from segment targeting.

Parameters
  • targetType: The type of individual target for this context. Must be either included or excluded.
  • contextKey: The context key.
  • contextKind: The kind of context being targeted.
  • value: The new date when the context should expire from the segment targeting, in Unix milliseconds.
  • version: (Optional) The version of the expiring target to update. If included, update will fail if version doesn't match current version of the expiring target.

Here's an example:

{
  "instructions": [{
    "kind": "updateExpiringTarget",
    "targetType": "included",
    "contextKey": "user-key-123abc",
    "contextKind": "user",
    "value": 1754179260000
  }]
}

removeExpiringTarget

Removes the scheduled expiration for the context in the segment.

Parameters
  • targetType: The type of individual target for this context. Must be either included or excluded.
  • contextKey: The context key.
  • contextKind: The kind of context being targeted.

Here's an example:

{
  "instructions": [{
    "kind": "removeExpiringTarget",
    "targetType": "included",
    "contextKey": "user-key-123abc",
    "contextKind": "user",
  }]
}
Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Request Body schema: application/json
required
comment
string

Optional description of changes

required
Array of objects (patchSegmentExpiringTargetInstruction)

Semantic patch instructions for the desired changes to the resource

Responses
200

Expiring target response

400

Invalid request

401

Invalid access token

403

Forbidden

404

Invalid resource identifier

409

Status conflict

429

Rate limited

patch/api/v2/segments/{projectKey}/{segmentKey}/expiring-targets/{environmentKey}
Request samples
application/json
{
  • "comment": "optional comment",
  • "instructions": [
    ]
}
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    },
  • "totalInstructions": 0,
  • "successfulInstructions": 0,
  • "failedInstructions": 0,
  • "errors": [
    ]
}

Get expiring user targets for segment

Contexts are now available

After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use Get expiring targets for segment instead of this endpoint. To learn more, read Contexts.

Get a list of a segment's user targets that are scheduled for removal.

Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Responses
200

Expiring user target response

401

Invalid access token

404

Invalid resource identifier

429

Rate limited

get/api/v2/segments/{projectKey}/{segmentKey}/expiring-user-targets/{environmentKey}
Request samples
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    }
}

Update expiring user targets for segment

Contexts are now available

After you have upgraded your LaunchDarkly SDK to use contexts instead of users, you should use Update expiring targets for segment instead of this endpoint. To learn more, read Contexts.

Update expiring user targets for a segment. Updating a user target expiration uses the semantic patch format.

To make a semantic patch request, you must append domain-model=launchdarkly.semanticpatch to your Content-Type header. To learn more, read Updates using semantic patch.

If the request is well-formed but any of its instructions failed to process, this operation returns status code 200. In this case, the response errors array will be non-empty.

Instructions

Semantic patch requests support the following kind instructions for updating expiring user targets.

Click to expand instructions for updating expiring user targets

addExpireUserTargetDate

Schedules a date and time when LaunchDarkly will remove a user from segment targeting.

Parameters
  • targetType: A segment's target type, must be either included or excluded.
  • userKey: The user key.
  • value: The date when the user should expire from the segment targeting, in Unix milliseconds.

updateExpireUserTargetDate

Updates the date and time when LaunchDarkly will remove a user from segment targeting.

Parameters
  • targetType: A segment's target type, must be either included or excluded.
  • userKey: The user key.
  • value: The new date when the user should expire from the segment targeting, in Unix milliseconds.
  • version: The segment version.

removeExpireUserTargetDate

Removes the scheduled expiration for the user in the segment.

Parameters
  • targetType: A segment's target type, must be either included or excluded.
  • userKey: The user key.
Request
path Parameters
projectKey
required
string <string>

The project key

environmentKey
required
string <string>

The environment key

segmentKey
required
string <string>

The segment key

Request Body schema: application/json
required
comment
string

Optional description of changes

required
Array of objects (patchSegmentInstruction)

Semantic patch instructions for the desired changes to the resource

Responses
200

Expiring user target response

400

Invalid request

401

Invalid access token

403

Forbidden

404

Invalid resource identifier

409

Status conflict

429

Rate limited

patch/api/v2/segments/{projectKey}/{segmentKey}/expiring-user-targets/{environmentKey}
Request samples
application/json
{
  • "comment": "optional comment",
  • "instructions": [
    ]
}
Response samples
application/json
{
  • "items": [
    ],
  • "_links": {
    },
  • "totalInstructions": 1,
  • "successfulInstructions": 1,
  • "failedInstructions": 0,
  • "errors": [
    ]
}