# API : récupérer tous les utilisateurs avec des informations d'ID externe

**URL:** https://meta.discourse.org/t/api-fetch-all-users-with-external-id-info/114860
**Category:** Support
**Created:** [Avril 12, 2019, 2:49 UTC](https://meta.discourse.org/t/api-fetch-all-users-with-external-id-info/114860 "2019-04-12T14:49:53Z")
**Posts on this page:** 1
**Showing post:** 4

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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: [Mai 7, 2019, 9:22 UTC](https://meta.discourse.org/t/api-fetch-all-users-with-external-id-info/114860/4 "2019-05-07T09:22:21Z")

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Everything you do with the UI can be done via the API.

> [@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/api-fetch-all-users-with-external-id-info/114860)._