# Delete Application Registration

### Description

This runbook deletes an application registration and its associated service principal from Microsoft Entra ID. It verifies that the application exists before deletion and performs a best-effort cleanup of groups assigned during provisioning.

### Location

Organization → Applications → Delete Application Registration

**Full Runbook name**

rjgit-org\_applications\_delete-application-registration

### Permissions

#### Application permissions

* **Type**: Microsoft Graph
  * Application.ReadWrite.OwnedBy
  * Group.ReadWrite.All

#### RBAC roles

* Application Developer

### Parameters

#### ClientId

The application client ID (appId) of the application registration to delete.

| Property      | Value  |
| ------------- | ------ |
| Required      | true   |
| Default Value |        |
| Type          | String |

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