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Remove environment variables

Remove environment variables from an environment in a single atomic request.

This operation only deletes keys by name. Keys in the payload that exist are
removed; keys that are not present are ignored, since their absence already
matches the requested state. To replace or update values, use
setEnvironmentVariables instead. The whole operation is atomic: if any part
fails the environment is left unchanged.

Duplicate keys in the payload collapse to a single removal. Values are never
read or returned.

Required Permissions

Your root key must have one of the following permissions:

  • environment.*.remove_environment_variables (for any environment)
  • environment.<environment_id>.remove_environment_variables (for a specific environment)
1 min read
post/v2/environments.removeEnvironmentVariables
Request example
Response
post/v2/environments.removeEnvironmentVariables

Authorization

Authorizationstringheaderrequired#

Unkey uses bearer tokens for authentication. Public integrations use root keys, while the dashboard proxy uses short-lived JWTs.
To authenticate, include the token in the Authorization header of each request:

Root keys have specific permissions attached to them, controlling what operations they can perform. Legacy permissions use tuple strings like api.*.create_key; resource permissions use Unkey Resource Names plus actions, like unkey:v1:ws_123:keyspaces/*#create_key.
Security best practices:

  • Keep root keys secure and never expose them in client-side code
  • Use different root keys for different environments
  • Rotate keys periodically, especially after team member departures
  • Create keys with minimal necessary permissions following least privilege principle
  • Monitor key usage with audit logs.

Body

application/json
projectstringrequired#

Identifies a resource by either its unique ID or its slug.
Accepts a prefixed ID (such as 'proj_' or 'app_') or a slug.

Length: 3–255Pattern: ^[a-zA-Z0-9_-]+$

appstringrequired#

Identifies a resource by either its unique ID or its slug.
Accepts a prefixed ID (such as 'proj_' or 'app_') or a slug.

Length: 3–255Pattern: ^[a-zA-Z0-9_-]+$

environmentstringrequired#

Identifies a resource by either its unique ID or its slug.
Accepts a prefixed ID (such as 'proj_' or 'app_') or a slug.

Length: 3–255Pattern: ^[a-zA-Z0-9_-]+$

variablesstring[]required#

The names of the variables to remove. Keys that exist are deleted; keys
that are not present are ignored, since their absence already matches the
requested state.

Duplicate keys collapse to a single removal. The whole operation is atomic:
if any part fails the environment is left unchanged. Limited to 50
variables per request.

Items: 1–50

Responses

application/json
Successfully removed the environment variables.
metaobjectrequired#
Metadata object included in every API response. This provides context about the request and is essential for debugging, audit trails, and support inquiries. The requestId is particularly important when troubleshooting issues with the Unkey support team.
Show child attributes
requestIdstringrequired#
A unique id for this request. Always include this ID when contacting support about a specific API request. This identifier allows Unkey's support team to trace the exact request through logs and diagnostic systems to provide faster assistance.
dataobjectrequired#
Empty response object by design. A successful response indicates this operation was successfully executed.