# Interface: JoseHeaderParameters [types](../modules/types.md).JoseHeaderParameters ## Hierarchy - **`JoseHeaderParameters`** ↳ [`JWSHeaderParameters`](types.JWSHeaderParameters.md) ↳ [`JWEHeaderParameters`](types.JWEHeaderParameters.md) ## Table of contents ### Properties - [cty](types.JoseHeaderParameters.md#cty) - [jku](types.JoseHeaderParameters.md#jku) - [jwk](types.JoseHeaderParameters.md#jwk) - [kid](types.JoseHeaderParameters.md#kid) - [typ](types.JoseHeaderParameters.md#typ) - [x5c](types.JoseHeaderParameters.md#x5c) - [x5t](types.JoseHeaderParameters.md#x5t) - [x5u](types.JoseHeaderParameters.md#x5u) ## Properties ### cty • `Optional` **cty**: `string` "cty" (Content Type) Header Parameter. #### Defined in [types.d.ts:270](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L270) ___ ### jku • `Optional` **jku**: `string` "jku" (JWK Set URL) Header Parameter. #### Defined in [types.d.ts:255](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L255) ___ ### jwk • `Optional` **jwk**: `Pick`<[`JWK`](types.JWK.md), ``"kty"`` \| ``"crv"`` \| ``"x"`` \| ``"y"`` \| ``"e"`` \| ``"n"``\> "jwk" (JSON Web Key) Header Parameter. #### Defined in [types.d.ts:260](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L260) ___ ### kid • `Optional` **kid**: `string` "kid" (Key ID) Header Parameter. #### Defined in [types.d.ts:235](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L235) ___ ### typ • `Optional` **typ**: `string` "typ" (Type) Header Parameter. #### Defined in [types.d.ts:265](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L265) ___ ### x5c • `Optional` **x5c**: `string`[] "x5c" (X.509 Certificate Chain) Header Parameter. #### Defined in [types.d.ts:245](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L245) ___ ### x5t • `Optional` **x5t**: `string` "x5t" (X.509 Certificate SHA-1 Thumbprint) Header Parameter. #### Defined in [types.d.ts:240](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L240) ___ ### x5u • `Optional` **x5u**: `string` "x5u" (X.509 URL) Header Parameter. #### Defined in [types.d.ts:250](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L250)