Here are all the API methods and the status on their implementation.

Methods that need to be implemented are *emphasized*.

* `oauth_providers` (GET, POST)
* `oauth_providers/<key>` (GET, DELETE)
* `discovery` (GET)
* `connect_tokens` (GET, POST)
* `connect_tokens/<token>` (GET, DELETE)
* `accounts` (GET, POST)
* `accounts/<id>` (GET, POST, DELETE, PUT)
  * `connect_tokens` (*GET*, *POST*)
  * `connect_tokens/<token>` (*GET*, *DELETE*)
  * `contacts` (GET)
  * `contacts/<email>` (GET)
    * `files` (*GET*)
    * `messages` (*GET*)
    * `threads` (*GET*)
  * `email_addresses` (*GET*, *POST*)
  * `email_addresses/<email>` (*POST*, *DELETE*)
  * `files` (GET)
  * `files/<file_id>` (*GET*)
    * `changes` (*GET*)
    * `content` (GET)
    * `related` (*GET*)
    * `revisions` (*GET*)
  * `messages` (GET, *POST*)
  * `messages/<message_id>` (GET, POST)
    * `body` (GET)
    * `source` (*GET*)
    * `flags` (GET, POST)
    * `folders` (*GET*, *POST*)
    * `headers` (GET)
    * `thread` (GET)
  * `sources` (GET, POST)
  * `sources/<label>` (GET, POST, DELETE, *PUT*)
    * `folders` (GET)
    * `folders/<folder>` (*GET*, *PUT*)
      * `messages` (*GET*)
    * `sync` (*GET*, *POST*)
  * `sync` (GET, POST)
  * `threads` (*GET*)
  * `threads/<thread_id>` (*GET*)
  * `webhooks` (*GET*, *POST*)
  * `webhooks/<webhook_id>` (*GET*, *POST*, *DELETE*)


Add an overview of accessible API endpoints
Add an overview of accessible API endpoints

This makes it easier to see what needs to be added.
