Invoice codes in Paid Memberships Pro are, by default, generated by a random code. These codes contain a combination of alphanumeric characters.

This recipe will allow your membership site to instead configure the order codes to follow a sequential numeric sequence.

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The Code Recipe (PHP)

Adding the Recipe to Your Website

You can add this recipe to your site by creating a custom plugin or using the Code Snippets plugin available for free in the WordPress repository. Read this companion article for step-by-step directions on either method.

Andrew Lima

Author: Andrew Lima

Andrew Lima is the Director of Operations at Paid Memberships Pro, with a strong background in WordPress development. Certified in various programming languages, Andrew has been building WordPress websites since 2014.

He finds it rewarding to help PMPro customers build successful businesses and enjoys seeing their growth over time. Andrew values PMPro’s commitment to strong core values and ethics, which makes working with the team a genuine pleasure.

Outside of work, Andrew enjoys discovering new hobbies, experimenting in the kitchen, and immersing himself in video games.

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