Token

This object represents the JSON payload.

• sub: user.id.
• iss: the host of the service, example `"http://localhost:8000"``.
• app: app that made the token, for example "4geeks".
• aud: app that will receive the request.
• exp: token expiration time.
• iat: time when the token was issued.
• typ: token type (default "JWT").