> ## Documentation Index
> Fetch the complete documentation index at: https://docs.flexagon.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Salesforce OAuth Login

> OAuth is a more modern and secure login system that replaces the basic auth system previously used by Salesforce. New Orgs and those upgraded to 65.0

**OAuth is a more modern and secure login system that replaces the basic auth system previously used by Salesforce. New Orgs and those upgraded to 65.0 must use it as the SOAP basic auth is removed in 65.0**

* [Salesforce JWT Authentication](https://docs.flexagon.com/flexdeploy-10-0-documentation/flexdeploy-plugin-guides/flexdeploy-salesforce-plugin-guide/salesforce-oauth-login/salesforce-jwt-authentication.md)
* [Salesforce OAuth - Password Grant Type](https://docs.flexagon.com/flexdeploy-10-0-documentation/flexdeploy-plugin-guides/flexdeploy-salesforce-plugin-guide/salesforce-oauth-login/salesforce-oauth-password-grant-type.md)
* [Salesforce OAuth - Client Credentials](https://docs.flexagon.com/flexdeploy-10-0-documentation/flexdeploy-plugin-guides/flexdeploy-salesforce-plugin-guide/salesforce-oauth-login/salesforce-oauth-client-credentials.md)