# Integrations

## Docs

- [Authentication](https://developers.greetai.co/api-reference/authentication.md): How you can use the API to authenticate your requests.
- [Invite candidate](https://developers.greetai.co/api-reference/endpoint/create.md): This endpoint invites candidate to the screening interview.
- [Greenhouse Integration](https://developers.greetai.co/integrations/greenhouse.md): With this Integration you will be able to send interviews links to candidates from Greenhouse.
- [Introduction](https://developers.greetai.co/introduction.md): Welcome to the GreetAI Documentation, here you can find all the information about Custom and ATS integrations available.