private void buildCallbacks(OpenAPI openAPI, MethodAttributes methodAttributes, Operation operation, Set<Callback> apiCallbacks) {
		if (!CollectionUtils.isEmpty(apiCallbacks))
			operationParser.buildCallbacks(apiCallbacks, openAPI, methodAttributes)
					.ifPresent(operation::setCallbacks);
	}
Build callbacks.

@param openAPI          the open api
@param methodAttributes the method attributes
@param operation        the operation
@param apiCallbacks     the api callbacks
springdoc-openapi-starter-common/src/main/java/org/springdoc/api/AbstractOpenApiResource.java