@Operation(hidden = true)
	@GetMapping(value = "/{group}", produces = MediaType.APPLICATION_JSON_VALUE)
	public byte[] openapiJson(HttpServletRequest request, @PathVariable String group, Locale locale)
			throws JsonProcessingException {
		return getOpenApiResourceOrThrow(group).openapiJson(request, "" + DEFAULT_PATH_SEPARATOR + group, locale);
	}
Openapi json string.

@param request the request
@param group   the group
@param locale  the locale
@return the string
@throws JsonProcessingException the json processing exception
springdoc-openapi-starter-webmvc-api/src/main/java/org/springdoc/webmvc/api/MultipleOpenApiActuatorResource.java