API Reference > imodeljs-common > RpcInterface > BentleyCloudRpcProtocol > serializedClientRequestContextHeaderNames serializedClientRequestContextHeaderNames Object literal The name of various HTTP request headers based on client's request context Properties Name Default Value Description applicationId "X-Application-Id" The name of the HTTP application id header. applicationVersion "X-Application-Version" The name of the HTTP application version header. authorization "Authorization" The name of the HTTP authorization header. id "X-Correlation-Id" The name of the HTTP request id header. sessionId "X-Session-Id" The name of the HTTP session id header. userId "X-User-Id" The id of the authorized user Defined in core/common/src/rpc/web/BentleyCloudRpcProtocol.ts Line 33 Last Updated: 13 June, 2024