---
id: "generated-index:projects/project-settings-index"
title: "Project Settings"
permalink: "/docs/projects/project-settings-index"
slug: "projects/project-settings-index"
original_source: "Docusaurus generated category index"
---

> **AI agents:** This is the Markdown version of a RevenueCat documentation page. For the complete documentation index, see [llms.txt](https://www.revenuecat.com/docs/llms.txt).

## [API Keys](/docs/projects/authentication)

RevenueCat authenticates requests from the RevenueCat SDK and the REST API using API keys.

## [OAuth](/docs/projects/oauth-overview)

1 item

## [Collaboration](/docs/projects/collaborators)

Collaborators allow you to give team members controlled access to your RevenueCat Project.

## [Single Sign-On (SSO)](/docs/projects/sso)

This guide walks you through enabling and configuring Single Sign-On (SSO) for your RevenueCat account.

## [Restore Behavior](/docs/projects/restore-behavior)

If an App User ID tries to restore transactions that are already associated with a different identified App User ID in RevenueCat, you can configure how RevenueCat should respond by changing the dropdown in Project settings > General in the dashboard:

## [Sandbox Testing Access](/docs/projects/sandbox-access)

When testing purchases (Test Store or platform sandboxes), you may want to control whether those purchases grant access to entitlements or add to a customer's in-app currency balance. This setting gives you the flexibility to determine how non-production purchases should be handled in your app during testing.