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As of November 4, we have a working Accela implementation which uses the ArcGIS rest API. We use addFeatures for inserts, and we use query and updateFeatures for updates. You can see the code here and it should be running now on our DEV instance. You can also get some sense of how this works by examining the insert and update log file output.
After some discussion, Mike and Paul have decided to try the simplest thing that could possibly work. In this case, this means using a flattened representation of EAS addresses. This should allow us to better understand Accela and how addresses work in Accela. We expect that we'll make some changes as we learn.
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