Flightslogic offers travel content API integration to enhance CMS performance for managing online presences and optimizing business processes. Their solutions include customizable CMS development and integration services for travel agencies, along with features such as booking management, website content management, and third-party API integration. The document also highlights various travel API providers like Tripadvisor, Booking.com, Amadeus, Expedia, and Skyscanner, emphasizing the benefits of robust API application for improved accessibility and operational efficiency in the travel industry.