@RequestBody is not generating in spring boot

default ResponseEntity postCall(@ApiParam(value = "Request to register call. Either creates a new call or updates an existing call." ,required=true ) @Valid @RequestBody registerCall,@ApiParam(value = "Bearer token that needs to be passed which is generated post user authentication" ,required=true) @RequestHeader(value="authorization", required=true) String authorization,@ApiParam(value = "Client or Partner’s Application Key" ,required=true) @RequestHeader(value="x-app-key", required=true) String xAppKey,@ApiParam(value = "Mandatory parameter to identify the hotel code where the end user is logged in" ,required=true) @RequestHeader(value="x-hotelid", required=true) String xHotelid,@ApiParam(value = "External system code." ) @RequestHeader(value="x-externalsystem", required=false) String xExternalsystem) {
if(getObjectMapper().isPresent() && getAcceptHeader().isPresent()) {

Start with the generated Spring Boot method shown in the issue and trace the repository's template-driven server-stub generation for this method signature. Reproduce the case from the supplied snippet and verify that the generated parameter includes the expected @RequestBody annotation.