Sinch E-Mail 365 provides a RESTful JSON API interface that delivers email capabilities. The API interface is easily consumable by any upstream application. Both transactional and marketing emails are supported using the same email service. E-Mail 365, email service also delivers ability to secure email notification campaigns using custom domains, DKIM and SPF based deliverability/ reputation management.
The Sinch E-Mail 365 Direct Customer Onboarding Guide provides a step-by-step overview through the onboarding process for Sinch customers directly integrating with the E-mail 365 API.