What is the purpose of a link relation?

When building SDKs, which languages should you support?

Which property would you use to include references to other resources in a JSON document?

What is OAuth?

What should your API documentation describe?

What is the purpose of an OAuth refresh token?

What metric tracks overall availability for your API?

Which content is best to include in your documentation?

Which REST constraint allows for the presence of caching, routing, and other systems between the client and server?

What is the best way to track SDK and version usage?

Which property would you use to include subresources directly into a JSON document?