Added support for async (background) feed processing to improve form submission performance.
- Updated links to documentation.
- Fixed an issue where the add-on log uses the "Invalid API URL" message for request failures of any kind.
- API: Updated the API auth test so the existing gform_activecampaign_request_timeout filter can be used to increase the request timeout period.
- Updated the API auth test so the existing gform_activecampaign_request_timeout filter can be used to increase the request timeout period.
- Fixed an issue where the add-on log uses the "Invalid API URL" message for request failures of any kind.
- Fixed an issue that causes the plugin settings to always show the API URL and Key as invalid even when they are correct.