@GetMapping("/persons/{subscriptionId}")
	@Operation(operationId = "operationId", summary = "Operation Summary", description = "Operation Description", tags = {
			"Example Tag" }, externalDocs = @ExternalDocumentation(description = "External documentation description", url = "http://url.com"), parameters = {
			@Parameter(in = ParameterIn.PATH, name = "subscriptionId", required = true, description = "parameter description", allowEmptyValue = true, allowReserved = true, schema = @Schema(type = "string", format = "uuid", description = "the generated UUID", accessMode = Schema.AccessMode.READ_ONLY)) }, responses = {
			@ApiResponse(responseCode = "200", description = "voila!", content = @Content(mediaType = "application/json", schema = @Schema(implementation = String.class))) })
	public String persons(String subscriptionId) {
		return "OK";
	}
Persons string.

@param subscriptionId the subscription id
@return the string
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app46/HelloController.java