@property
@pulumi.getter(name='headerAction')
def header_action(self) -> Optional[pulumi.Input['HttpHeaderActionArgs']]:
    '\n        Specifies changes to request and response headers that need to take effect for the selected backendService. The headerAction value specified here is applied before the matching pathMatchers[].headerAction and after pathMatchers[].routeRules[].routeAction.weightedBackendService.backendServiceWeightAction[].headerAction HeaderAction is not supported for load balancers that have their loadBalancingScheme set to EXTERNAL. Not supported when the URL map is bound to a target gRPC proxy that has validateForProxyless field set to true.\n        '
    return pulumi.get(self, 'header_action')
Specifies changes to request and response headers that need to take effect for the selected backendService. The headerAction value specified here is applied before the matching pathMatchers[].headerAction and after pathMatchers[].routeRules[].routeAction.weightedBackendService.backendServiceWeightAction[].headerAction HeaderAction is not supported for load balancers that have their loadBalancingScheme set to EXTERNAL. Not supported when the URL map is bound to a target gRPC proxy that has validateForProxyless field set to true.
@property
@pulumi.getter(name='headerAction')
def header_action(self) -> Optional[pulumi.Input['HttpHeaderActionArgs']]:
    '\n        \n        '
    return pulumi.get(self, 'header_action')