core/play/src/main/java/play/mvc/Results.java
public static Result tooManyRequests(Content content, String charset) {
    return status(TOO_MANY_REQUESTS, content, charset);
  }
public static Result tooManyRequests(Content content, String charset) {
    return status(TOO_MANY_REQUESTS, content, charset);
  }
Generates a 429 Too Many Requests result.

@param content the HTTP response body
@param charset the charset into which the content should be encoded (e.g. "UTF-8")
@return the result