# Interface: FlattenedJWSInput [types](../modules/types.md).FlattenedJWSInput Flattened JWS definition for verify function inputs, allows payload as Uint8Array for detached signature validation. ## Table of contents ### Properties - [header](types.flattenedjwsinput.md#header) - [payload](types.flattenedjwsinput.md#payload) - [protected](types.flattenedjwsinput.md#protected) - [signature](types.flattenedjwsinput.md#signature) ## Properties ### header • `Optional` **header**: [*JWSHeaderParameters*](types.jwsheaderparameters.md) The "header" member MUST be present and contain the value JWS Unprotected Header when the JWS Unprotected Header value is non- empty; otherwise, it MUST be absent. This value is represented as an unencoded JSON object, rather than as a string. These Header Parameter values are not integrity protected. Defined in: [types.d.ts:116](https://github.com/panva/jose/blob/v3.11.2/src/types.d.ts#L116) ___ ### payload • **payload**: *string* \| *Uint8Array* The "payload" member MUST be present and contain the value BASE64URL(JWS Payload). When RFC7797 "b64": false is used the value passed may also be a Uint8Array. Defined in: [types.d.ts:123](https://github.com/panva/jose/blob/v3.11.2/src/types.d.ts#L123) ___ ### protected • `Optional` **protected**: *string* The "protected" member MUST be present and contain the value BASE64URL(UTF8(JWS Protected Header)) when the JWS Protected Header value is non-empty; otherwise, it MUST be absent. These Header Parameter values are integrity protected. Defined in: [types.d.ts:131](https://github.com/panva/jose/blob/v3.11.2/src/types.d.ts#L131) ___ ### signature • **signature**: *string* The "signature" member MUST be present and contain the value BASE64URL(JWS Signature). Defined in: [types.d.ts:137](https://github.com/panva/jose/blob/v3.11.2/src/types.d.ts#L137)