An Affiliate API, or Application Programming Interface, is a set of protocols and tools that allow affiliates to seamlessly integrate with an online platform or marketplace. This enables affiliates to access and promote a wide range of products or services, track their performance, and earn commissions for successful referrals. By utilizing an Affiliate API, affiliates can easily manage and optimize their marketing efforts, while also providing a streamlined experience for customers. This powerful tool empowers affiliates to expand their reach and increase their earnings, making it an essential component of any successful affiliate marketing strategy.