# Interface: JWTClaimVerificationOptions ## [💗 Help the project](https://github.com/sponsors/panva) Support from the community to continue maintaining and improving this module is welcome. If you find the module useful, please consider supporting the project by [becoming a sponsor](https://github.com/sponsors/panva). JWT Claims Set verification options. ## Properties ### audience? • `optional` **audience?**: `string` \| `string`[] Expected JWT "aud" (Audience) Claim value(s). Requires the claim to be present. *** ### clockTolerance? • `optional` **clockTolerance?**: `string` \| `number` Clock skew tolerance in seconds or a duration string (e.g. "5 seconds"). Applies to the "nbf" (Not Before) and "exp" (Expiration Time) claims, and to "iat" (Issued At) when [maxTokenAge](#maxtokenage) is set. *** ### currentDate? • `optional` **currentDate?**: [`Date`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Date) Date for NumericDate comparisons. Defaults to `new Date()`. *** ### issuer? • `optional` **issuer?**: `string` \| `string`[] Expected JWT "iss" (Issuer) Claim value(s). Requires the claim to be present. *** ### maxTokenAge? • `optional` **maxTokenAge?**: `string` \| `number` Maximum time since the JWT "iat" (Issued At) Claim, in seconds or a duration string (e.g. "2 hours"). Requires the claim to be present. *** ### requiredClaims? • `optional` **requiredClaims?**: `string`[] Additional claim names required in the JWT Claims Set. The [issuer](#issuer), [audience](#audience), [subject](#subject), and [maxTokenAge](#maxtokenage) options independently require "iss", "aud", "sub", and "iat", respectively. *** ### subject? • `optional` **subject?**: `string` Expected JWT "sub" (Subject) Claim value. Requires the claim to be present. *** ### typ? • `optional` **typ?**: `string` Expected JWT "typ" (Type) Header Parameter value. Requires the parameter to be present.