# Get environment variable


```
GET 
https://api.apify.com/v2/acts/:actorId/versions/:versionNumber/env-vars/:envVarName
```


Gets a  that contains all the details about a specific environment variable of an Actor.

If `isSecret` is set to `true`, then `value` will never be returned.

## Request

### Path Parameters

* **actorId** string required

  Actor ID or a tilde-separated owner's username and Actor name.

  **Example:** `janedoe~my-actor`

  **versionNumber** string required

  Actor version

  **Example:** `0.1`

  **envVarName** string required

  The name of the environment variable

  **Example:** `MY_ENV_VAR`

<!-- -->

### Status 200

**Response Headers**




```
{
  "data": {
    "name": "MY_ENV_VAR",
    "value": "my-value",
    "isSecret": false
  }
}
```


**Schema**

* **data** object required

  * **name** string required\
    **Example:** `MY_ENV_VAR`
  * **value** string required\
    **Example:** `my-value`
  * **isSecret** boolean | null nullable\
    **Example:** `false`

### Status 400

Bad request - invalid input parameters or request body.


```
{
  "error": {
    "type": "invalid-input",
    "message": "Invalid input: The request body contains invalid data."
  }
}
```


**Schema**

* **error** object required

  * **type** string required\
    **Example:** `run-failed`
  * **message** string required\
    **Example:** `Actor run did not succeed (run ID: 55uatRrZib4xbZs, status: FAILED)`