The Litmus PHP SDK by Guillaume Luchet allows to communicate with the API to access email testing capabilities. Examples provide code to set API credentials, obtain emails for testing purposes, and create a page test on Apple Safari.
Postman teams and collaboration features are now available to user of the free Postman app. These features were previously only available via Postman paid plans. The Postman 6.2 release also includes Sessions, a new feature that allows teams to set variables that are session-specific.