# Errors
AnyClassroom uses the most known HTTP status codes to let you know what is happening. You can find a list of response codes that we use here:
| Error | Description |
|---|---|
| 200 | You're all good, nothing has failed |
| 201 | We have successfully created your object |
| 401 | Unauthorized access |
| 403 | Unauthorized request |
| 404 | {Resource} not found |
| 422 | Validation for parameters has failed |
| 429 | Too many attempts |
| 500 | A internal error has occurred, we will be notified about this |
| 503 | We are doing some maintenance |