TokenClaimsinterface

{
	readonly iat?: PossibleDate;
	readonly nbf?: PossibleDate;
	readonly exp?: number;
}

Property	Type
`.iat`	`PossibleDate`	"Issued at" date (defaults to "now"). - Not used for validation, but always set in the token payload. - Can be used to determine when the token was issued, and possibly revoke tokens issued before a certain date. readonly
`.nbf`	`PossibleDate`	"Not before" date. - When validating the token, tokens before this date will be rejected readonly
`.exp`	`number`	Expiry in milliseconds (defaults to "30 days"). - When validating the token, tokens after this date will be rejected readonly

Claims payload accepted when encoding a JWT.

Extends Data, so any additional custom claims may be included alongside the standard iat / nbf / exp fields.