Replication package for the paper "A Classification System of Microservice Integration Techniques". The archived repository contains a web application that contains the supplementary materials of the study.We archived all integration techniques we found in a markdown dialect and provided their sources of evidence.You can currently find a hosted version here. Next to the techniques themselves, you will also find the following resources in the repository:- Literature selection process (XLSX file)-- includes literature considered in iteration 2021-- includes literature considered in iteration 2023- Overview of selected literature (markdown file)- Interview guide (PDF file)- Export of the code system-- CSV export for code system structure Unfortunately, we cannot disclose the interview transcripts and the MaxQDA file (which includes the interview transcripts) due to data privacy regulations.