---
title: "Reset environment mobile SDK key"
method: POST
path: "/api/v2/projects/{projectKey}/environments/{environmentKey}/mobileKey"
tags: ["Environments"]
---

# Reset environment mobile SDK key

`POST /api/v2/projects/{projectKey}/environments/{environmentKey}/mobileKey`

Reset an environment's mobile key. The optional expiry for the old key is deprecated for this endpoint, so the old key will always expire immediately.

## Path parameters

- `projectKey` string, string, required — The project key
- `environmentKey` string, string, required — The environment key

## Response `200`

Environment response

- Environment
  - `_links` object, required — The location and content type of related resources
  - `_id` string, required — The ID for the environment. Use this as the client-side ID for authorization in some client-side SDKs, and to associate LaunchDarkly environments with CDN integrations in edge SDKs.
  - `key` string, required — A project-unique key for the new environment
  - `name` string, required — A human-friendly name for the new environment
  - `apiKey` string, required — The SDK key for the environment. Use this for authorization in server-side SDKs.
  - `mobileKey` string, required — The mobile key for the environment. Use this for authorization in mobile SDKs.
  - `color` string, required — The color used to indicate this environment in the UI
  - `defaultTtl` integer, required — The default time (in minutes) that the PHP SDK can cache feature flag rules locally
  - `secureMode` boolean, required — Ensures that one end user of the client-side SDK cannot inspect the variations for another end user
  - `_access` Access
    - `denied` AccessDenied[], required
      - `action` string, required
      - `reason` AccessDeniedReason, required
        - `resources` string[] — Resource specifier strings
        - `notResources` string[] — Targeted resources are the resources NOT in this list. The <code>resources</code> and <code>notActions</code> fields must be empty to use this field.
        - `actions` ActionSpecifier[] — Actions to perform on a resource
        - `notActions` ActionSpecifier[] — Targeted actions are the actions NOT in this list. The <code>actions</code> and <code>notResources</code> fields must be empty to use this field.
        - `effect` 'allow' | 'deny', required — Whether this statement should allow or deny actions on the resources.
        - `role_name` string
    - `allowed` AccessAllowedRep[], required
      - `action` string, required
      - `reason` AccessAllowedReason, required
        - `resources` string[] — Resource specifier strings
        - `notResources` string[] — Targeted resources are the resources NOT in this list. The <code>resources</code> and <code>notActions</code> fields must be empty to use this field.
        - `actions` ActionSpecifier[] — Actions to perform on a resource
        - `notActions` ActionSpecifier[] — Targeted actions are the actions NOT in this list. The <code>actions</code> and <code>notResources</code> fields must be empty to use this field.
        - `effect` 'allow' | 'deny', required — Whether this statement should allow or deny actions on the resources.
        - `role_name` string
  - `defaultTrackEvents` boolean, required — Enables tracking detailed information for new flags by default
  - `requireComments` boolean, required — Whether members who modify flags and segments through the LaunchDarkly user interface are required to add a comment
  - `confirmChanges` boolean, required — Whether members who modify flags and segments through the LaunchDarkly user interface are required to confirm those changes
  - `tags` string[], required — A list of tags for this environment
  - `approvalSettings` ApprovalSettings
    - `required` boolean, required — If approvals are required for this environment
    - `bypassApprovalsForPendingChanges` boolean, required — Whether to skip approvals for pending changes
    - `minNumApprovals` integer, required — Sets the amount of approvals required before a member can apply a change. The minimum is one and the maximum is five.
    - `canReviewOwnRequest` boolean, required — Allow someone who makes an approval request to apply their own change
    - `canApplyDeclinedChanges` boolean, required — Allow applying the change as long as at least one person has approved
    - `autoApplyApprovedChanges` boolean — Automatically apply changes that have been approved by all reviewers. This field is only applicable for approval services other than LaunchDarkly.
    - `serviceKind` string, required — Which service to use for managing approvals
    - `serviceConfig` object, required
    - `requiredApprovalTags` string[], required — Require approval only on flags with the provided tags. Otherwise all flags will require approval.
    - `serviceKindConfigurationId` string — Optional field for integration configuration ID of a custom approval integration. This is an Enterprise-only feature.
    - `resourceKind` string — The kind of resource for which the approval settings apply, for example, flag or segment
  - `resourceApprovalSettings` object — Details on the approval settings for this environment for each resource kind
  - `critical` boolean, required — Whether the environment is critical

## Other responses

- `400` — Invalid request
- `401` — Invalid access token
- `403` — Forbidden
- `404` — Invalid resource identifier
- `409` — Status conflict
- `429` — Rate limited

## Changes

- **2026-02-28** `69c5c9aafe78` — 1 info
  - added the optional property `_access` to the response with the `200` status

[Change history](https://skmtc.dev/launchdarkly/apis/launchdarkly-rest-api/changes/api/v2/projects/:projectKey/environments/:environmentKey/mobileKey/post.md)

---

[API](https://skmtc.dev/launchdarkly/apis/launchdarkly-rest-api.md) · [All operations](https://skmtc.dev/launchdarkly/apis/launchdarkly-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/launchdarkly/launchdarkly-rest-api/revisions/69c5c9aafe78/schema)