If you are using 2FA or OAuth use a [personal access token](development/api-usage.md#authentication) instead of the password.
You cannot publish a file with the same name twice to a package. You must delete the existing package version first.
You cannot publish a package if a package of the same name, version, distribution, component and architecture already exists. You must delete the existing package first.
The server responds with the following HTTP Status codes.
| HTTP Status Code | Meaning |
| ----------------- | ------- |
| `201 Created` | The package has been published. |
| `400 Bad Request` | The package name, version, distribution, component or architecture are invalid. |
| `400 Bad Request` | The package is invalid. |
| `409 Conflict` | A package file with the same combination of parameters exists already. |