payload property
The JWT payload to sign.
Must be a serialized JSON object that contains a JWT Claims Set. For
example: {"sub": "user@example.com", "iat": 313435} If the JWT Claims
Set contains an expiration time (exp) claim, it must be an integer
timestamp that is not in the past and no more than 12 hours in the future.
Required.
Implementation
core.String? payload;