Get token details

Example response

{
  "account": {
    "id": "VpWaOA",
    "name": "Free account"
  },
  "token": {
    "capabilities": [
      "write:namespace",
      "read:namespace",
      "write:queue",
      "read:queue",
      "write:rule",
      "read:rule",
      "write:key",
      "read:key",
      "write:app",
      "read:app"
    ],
    "name": "My Token"
  }
}