API Changelog 4.73.0

Author: Ryan Syracuse

src/content/changelog/4-73-0-2020-08-24.md

@@ -0,0 +1,14 @@
+---
+title: '4.73.0: 2020-08-10'
+date: 2020-08-10T04:00:00.000Z
+version: 4.73.0
+changelog:
+  - API
+---
+
+### Added
+
+### Changed
+- NS and CNAME records will now fail with a "Record conflict" error message if they are created for eachother. 
+### Fixed
+- A bug was fixed that would result in a 500 error when filtering domain records by an invalid tag. This will now return an expected 200 respone.