# Interface: FlattenedVerifyGetKey ## Callable ### FlattenedVerifyGetKey ▸ **FlattenedVerifyGetKey**(`protectedHeader`, `token`): [`KeyLike`](../types/types.KeyLike.md) \| `Uint8Array` \| `Promise`<[`KeyLike`](../types/types.KeyLike.md) \| `Uint8Array`\> Interface for Flattened JWS Verification dynamic key resolution. No token components have been verified at the time of this function call. See [createRemoteJWKSet](../functions/jwks_remote.createRemoteJWKSet.md#function-createremotejwkset) to verify using a remote JSON Web Key Set. #### Parameters | Name | Type | | :------ | :------ | | `protectedHeader` | `undefined` \| [`JWSHeaderParameters`](types.JWSHeaderParameters.md) | | `token` | [`FlattenedJWSInput`](types.FlattenedJWSInput.md) | #### Returns [`KeyLike`](../types/types.KeyLike.md) \| `Uint8Array` \| `Promise`<[`KeyLike`](../types/types.KeyLike.md) \| `Uint8Array`\>