GraphQL is a query language for APIs developed by Facebook but open sourced in 2015. It is an alternative to REST-based APIs because it allows clients to decide which data they need instead of the server upfront deciding which data is delivered on each endpoint. …

While building server-side Swift code you probably come along the requirement of sending an email to users. Let it be a confirmation, newsletter signup or a notification message. So we need some kind of email sending possibility. There are a lot of different email services to pick from when speaking…