@Bean
		public OpenApiBuilderCustomizer customOpenAPI() {
			return openApiBuilder -> openApiBuilder.addMappings(Collections.singletonMap("greetingController", new GreetingController()));
		}
Custom open api open api builder customizer.

@return the open api builder customizer
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app94/SpringDocApp94Test.java