Checks the authentication headers if supplied.

Matches the request to a callback and call it.

Embeds the links from the data into the request.

Wraps the response in an envelope.

Converts an error to a response object.

Retrieves publicly-visible data for the route.

Retrieves the publicly-visible data for routes.

Extracts headers from a PHP-style $_SERVER array.

Retrieves the site index.

Returns if an error occurred during most recent JSON encode/decode.