# Test

Appmixer contains components that we use to test components. You can use them to test your own custom component. There is a *ProcessE2EResults* component which sends result from a test run (flow run) into a predefined list of email addresses.

![](https://3013747694-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LATDgYqVMe0hChW7efU%2F-MXqQQoNumjy2ZuLSsCA%2F-MXqf6UVAPu-bUJIEif4%2FAppmixer.png?alt=media\&token=be5fc6f2-2bcd-4830-a4fe-e6a8451e1909)

&#x20;It uses our Mandrill API KEY by default. You can change that in the Backoffice.

![](https://3013747694-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LATDgYqVMe0hChW7efU%2F-MXqQQoNumjy2ZuLSsCA%2F-MXqebmT367a8hBBqAk4%2FAppmixer_Backoffice_-_Service_Configuration.png?alt=media\&token=8c972474-cd58-47cf-b10f-7f7f6caffd81)
