# Paperspace APIs, CLIs, and SDKs Overview [Paperspace API Keys](https://docs.digitalocean.com/reference/paperspace/api-keys/index.html.md): API keys let you interact with Paperspace through the Core RESTful API, the Core Javascript SDK, and Gradient command-line utility (CLI). API Keys have team-scoped permissions and are associated with your user account. [Paperspace API Reference](https://docs.digitalocean.com/reference/paperspace/api-reference/index.html.md): Programmatically manage Paperspace resources using conventional HTTP requests. [Paperspace CLI Reference](https://docs.digitalocean.com/reference/paperspace/pspace/index.html.md): Install and use the new Paperspace Command Line Interface. [Paperspace Legacy Tools Reference](https://docs.digitalocean.com/reference/paperspace/legacy/index.html.md): Documentation for the legacy Paperspace CLI and API, including example requests and available parameters.