# hydrogenStorefrontEnvironmentVariableBulkReplace - admin - MUTATION
Version: unstable

## Description
Replaces a given environment's variables.

### Access Scopes
Request must be initiated from the Shopify CLI and user must have full access to apps or access to the Hydrogen channel.


## Arguments
* [environmentId](/docs/api/admin/unstable/scalars/ID): ID! - The environment ID for which the variables will be set.
* [environmentVariablesInput](/docs/api/admin/unstable/input-objects/HydrogenStorefrontEnvironmentVariableInput): HydrogenStorefrontEnvironmentVariableInput! - An array of objects, each representing an environment variable to be created.
* [storefrontId](/docs/api/admin/unstable/scalars/ID): ID! - The ID of the storefront.


## Returns
* [userErrors](/docs/api/admin/unstable/objects/EnvironmentVariablesUserError): EnvironmentVariablesUserError! The list of errors that occurred from executing the mutation.


## Examples