Aria Billing Release Notes Last updated Save as PDF Note: You can find the most updated WSDL file locations in the latest release notes. 57 Release 56 Release - April 2024 55 Release - February 2024 54 Release - January 2024 53 Release - October 2023 Note: Release notes for older versions of Aria are located here. Aria Release Notes ArchiveRelease 33Release 34Release 35Release 36Release 37Release 38Release 39Release 40Release 41Release 42Release 43Release 44Release 45Release 46Release 47Release 48Release 49Release 50Release 51Release 52Release 53Release 54Release 55Release 56Release 57