Twilio has launched the Message Feedback API which monitors when end users receive messages. The API tracks actions that indicate when a message was received and reports the action back to Twilio. In turn, Twilio can tweak its services and delivery to adjust for network variances across the globe.
Vonage has announced new functionality for their Verify API that aims to streamline the authentication workflow for the company’s partners. These updates include new authentication workflows and events, as well as custom PIN capabilities for more granular control over the authentication process.
SendGrid announced its latest endpoint for its Web API: v3/mail/send. The endpoint rounds out the v3 release that began last year. With the new send endpoint, SendGrid has realized its goal of complete API management via API. All of the v2 functionality remains available with additional features.