= v.1.3.5 – 05/28/2020 =
* Fixes 500 error when API key is missing the hyphen
* Fixes the valid_key setting requiring saving to be set to true
* Fixes bug preventing the refresh button from showing
* Fixes error causing some sites from being able to validate API keys
= v1.3.4 – 08/18/2019 =
* Improvement: Migrate away from PUT and toward PATCH -> POST methodology per MC docs to be more reliable when updating existing subscribers.
* Fix: Issue where browser password filling functionality overwrites API keys.