@PostMapping
	public ResponseEntity<HashMap<String, Object>> hello(@RequestBody HashMap<String, Object> map) {
		return ResponseEntity.ok(map);
	}
Hello response entity.

@param map the map
@return the response entity
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app51/HelloController.java