Запрос токена

/oauth/token

headers:

{
  Content-Type: application/x-www-form-urlencoded,
  X-Requested-With: XMLHttpRequest
}

body:

{
  grant_type: password,
  client_id: <id>,
  client_secret: <secret key>,
  username: <login>,
  password: <password>,
  scope: ''
}