> For the complete documentation index, see [llms.txt](https://docs.defguard.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.defguard.net/for-developers/rest-api/core/user/delete-an-authorized-oauth2-application-of-a-user.md).

# Delete an authorized OAuth2 application of a user

```json
{"openapi":"3.1.0","info":{"title":"defguard Core API","version":"2.0.3"},"tags":[{"name":"user","description":"User accounts, their MFA methods, enrollment and bulk operations."}],"security":[{"cookie":[]},{"api_token":[]}],"components":{"securitySchemes":{"cookie":{"type":"apiKey","in":"cookie","name":"defguard_session"},"api_token":{"type":"http","scheme":"bearer"}},"schemas":{"ApiErrorResponse":{"type":"object","description":"Body returned with error responses.","required":["msg"],"properties":{"code":{"type":["string","null"],"description":"Machine-readable error code, returned for selected errors."},"msg":{"type":"string","description":"Human-readable error message."}}}}},"paths":{"/api/v1/user/{username}/oauth_app/{oauth2client_id}":{"delete":{"tags":["user"],"summary":"Delete an authorized OAuth2 application of a user","operationId":"delete_authorized_app","parameters":[{"name":"username","in":"path","description":"Name of the user.","required":true,"schema":{"type":"string"}},{"name":"oauth2client_id","in":"path","description":"ID of the OAuth2 client.","required":true,"schema":{"type":"integer","format":"int64"}}],"responses":{"200":{"description":"Authorized OAuth2 application deleted."},"401":{"description":"Session is missing or invalid.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"403":{"description":"Requires admin privileges or the request must target your own account.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"404":{"description":"Authorized OAuth2 application not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"500":{"description":"Unable to delete authorized OAuth2 application.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}}}}}}}
```