This assumes the account has already been connected to Context.IO.  See http://context.io/docs/lite/users/email_accounts for the field definitions of :id and :label
POST /users/:id/email_accounts/:label
- 200 - Account added and being scanned
- 404 - Account not found for the CIO account
- 500 - Shit be crazy
Returns up to 25 results
GET /users/:id/email_accounts/:label/unread_messages
- 200 - Found data (see JSON schema)
- 400 - Account isn't being scanned
- 500 - Sit be crazy
{
   "id": "account id",
   "label": "account label",
   "unread_messages": [
      {
         "message_id": "<[email protected]>", 
         "subject": "hello there!",
         "sender": {
            "address": "[email protected]",
            "total_count": 100,
            "unread_count": 20,
            "answered_count": 4,
            "flagged_count": 1,
            "draft_count": 0
         },
      }
   ]
}GET /users/:id/email_accounts/:label/senders
- 200 - Found data (see JSON schema)
- 404 - Account isn't being scanned
- 500 - Shit be crazy
{
   "id": "account id",
   "label": "account label",
   "senders": [
      {
         "address": "[email protected]",
         "read_count": 100,
         "unread_count": 20,
         "forwarded_count": 4,
         "flagged_count": 1
      }
   ]
}