@GetMapping(produces = MediaType.TEXT_PLAIN_VALUE, path = "/test1")
	public String echo1(@RequestParam(name = "${test.name}", defaultValue = "${test.default-value}") String text) {
		return text;
	}
Echo 1 string.

@param text the text
@return the string
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app139/HelloController.java