Code of Civil Procedure Article 511

An application for the issuance of a payment order shall specify the following matters:1. The parties and their statutory agents;2. The object of the claim and the amount thereof;3. The transactions or occurrences giving rise to such claim, and the status of performance of counter-prestation, if any;4. A statement that a payment order should be issued; and5. The court. A preliminary showing shall be made on the creditor's pleadings.
中文原文 民事訴訟法第511條
支付命令之聲請,應表明下列各款事項:
一、當事人及法定代理人。
二、請求之標的及其數量。
三、請求之原因事實。
其有對待給付者,已履行之情形。
四、應發支付命令之陳述。
五、法院。
債權人之請求,應釋明之。

English translation for reference only; the Chinese text prevails. Not legal advice.