# Edit authorization

In this case study, we will look at how to edit the authorization (user) on the modem.

To edit authorizations (user) on the modem, perform the following steps:

1. We will need a unique authorization identifier, which we can [`get here`](https://docs.proxy-seller.com/mobile-crm/usage-guides/modem-authorization-users/modem-authorizations).
2. Use the following method from our API [`Edit modem authorization`](https://docs.proxy-seller.com/api-reference/modem-authorization#edit-modem-authorization)

{% hint style="info" %}
Authorization can be either by login and password or by IP, specify the type you need and valid data according to the type.
{% endhint %}

Example of successful execution of a request:

{% hint style="info" %}
successful answer has no body, the success state is determined by the status 200
{% endhint %}