> For the complete documentation index, see [llms.txt](https://developer.erudus.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.erudus.com/getting-started.md).

# Getting Started

- [Introduction](https://developer.erudus.com/getting-started/quickstart.md): How to setup and start using the API
- [Authentication](https://developer.erudus.com/getting-started/quickstart-1.md): Accessing the API with an API Token
- [Testing with Sandbox](https://developer.erudus.com/getting-started/testing-with-sandbox.md)
- [Migrating from API v1](https://developer.erudus.com/getting-started/migrating-from-api-v1.md): An overview of some of the changes when migration from v1 of the API
- [Requests, Responses and Error Codes](https://developer.erudus.com/getting-started/requests-responses-and-error-codes.md)
- [Other Information](https://developer.erudus.com/getting-started/other-information.md)