Like `jwt.sign`, but returns a Promise. [Documentation here](https://github.com/auth0/node-jsonwebtoken#jwtsignpayload-secretorprivatekey-options-callback).
Like `jwt.sign`, but returns a Promise. [Documentation here](https://github.com/auth0/node-jsonwebtoken#jwtsignpayload-secretorprivatekey-options-callback).
Like `jwt.verify`, but returns a Promise. [Documentation here](https://github.com/auth0/node-jsonwebtoken#jwtverifytoken-secretorpublickey-options-callback).
Like `jwt.verify`, but returns a Promise. [Documentation here](https://github.com/auth0/node-jsonwebtoken#jwtverifytoken-secretorpublickey-options-callback).