Prasad Kanchumarthi, S.N.V. 2026. Building Connected Enterprises: A Comparative Framework for API, Ipaas, and Serverless Integration Using Webmethods, Apigee, Boomi, and AWS Lambda in Digital Transformation. International Journal of Emerging Trends in Computer Science and Information Technology. 7, 3 (Jul. 2026), 32–37. DOI:https://doi.org/10.63282/3050-9246.IJETCSIT-V7I3P104.