The article details the second part of a series focused on monetizing AI APIs using Moesif, Stripe, and Kong. It explains the process of setting up pricing strategies for API usage through Moesif's platform, which integrates with Stripe for billing. It outlines how to create distinct pricing plans for input and output tokens and describes the configuration of billing meters to track API usage for accurate billing. Additionally, the article discusses implementing governance rules to manage access, ensuring users are blocked when they run out of pre-paid credits or have overdue invoices. These measures ensure efficient monetization and access control of APIs, with plans to explore further aspects of API monetization in subsequent parts of the series.