> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.syncspider.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Required Authentication

![](https://storage.crisp.chat/users/helpdesk/website/-/8/3/3/b/833b5c77ac791800/5f74fe65-6d43-4648-b40e-6c99af_lak7dw.png)

Having checked this box a dropdown selection will be given with the following options:

Options

* [Basic Authorization](https://syncspider-support.freshdesk.com/en/support/solutions/articles/3000116119-basic-authorization)
* [Api Key](https://syncspider-support.freshdesk.com/en/support/solutions/articles/3000115940-api-key)
* [Other](https://syncspider-support.freshdesk.com/en/support/solutions/articles/3000116313-other)
* [OAuth 2.0 authorization](https://syncspider-support.freshdesk.com/en/support/solutions/articles/3000115966-oauth-2-0-authorization)(Default Template)
* [Oauth2 Template](https://syncspider-support.freshdesk.com/en/support/solutions/articles/3000115875-oauth2-template)(Custom Template)