@GetMapping(value = "/testQueryParam")
	String testQueryParam(@RequestParam @AccountId String accountId) {
		return accountId;
	}
Test query param string.

@param accountId the account id
@return the string
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app120/MetaAnnotationController.java