# Méthode correcte pour mettre à jour le niveau de permission d'un groupe de catégories via l'API

**URL:** https://meta.discourse.org/t/correct-method-for-updating-category-group-permission-level-via-api/108984
**Category:** Development
**Created:** [Février 12, 2019, 9:06 UTC](https://meta.discourse.org/t/correct-method-for-updating-category-group-permission-level-via-api/108984 "2019-02-12T21:06:50Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![zogstrip](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/zogstrip/32/512781_2.png) [@zogstrip](https://meta.discourse.org/u/zogstrip)
#### Post date: [Mars 1, 2019, 10:24 UTC](https://meta.discourse.org/t/correct-method-for-updating-category-group-permission-level-via-api/108984/3 "2019-03-01T10:24:34Z")

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Do the same thing in Discourse and look at your browser’s console network tab to see how the request is made.

> [@Reverse engineer the Discourse API](https://meta.discourse.org/t/how-to-reverse-engineer-the-discourse-api/20576):
>
> Discourse is backed by a complete JSON api. Anything you can do on the site you can also do using the JSON api. The API is documented at [docs.discourse.org](https://docs.discourse.org). You can also use the [discourse\_api](https://github.com/discourse/discourse_api) Ruby gem as a client library. However, not every endpoint is documented. To determine how to do something with the JSON API here are some steps you can follow. Example: recategorize a topic. Go to a topic and start editing a category: Open Chrome dev tools, switch to the Network tab, select …

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_[View the full topic](https://meta.discourse.org/t/correct-method-for-updating-category-group-permission-level-via-api/108984)._