@Operation(hidden = true)
	@GetMapping(value = "/{group}", produces = MediaType.APPLICATION_JSON_VALUE)
	public Mono<byte[]> openapiJson(ServerHttpRequest
			serverHttpRequest, @Value(API_DOCS_URL) String apiDocsUrl,
			@PathVariable String group, Locale locale)
			throws JsonProcessingException {
		return getOpenApiResourceOrThrow(group).openapiJson(serverHttpRequest, apiDocsUrl + DEFAULT_PATH_SEPARATOR + group, locale);
	}
Openapi json mono.

@param serverHttpRequest the server http request
@param apiDocsUrl        the api docs url
@param group             the group
@param locale            the locale
@return the mono
@throws JsonProcessingException the json processing exception
springdoc-openapi-starter-webflux-api/src/main/java/org/springdoc/webflux/api/MultipleOpenApiActuatorResource.java