OverviewKaleyra.io APIs are completely RESTful and all our responses are returned in JSON.Suggest EditsIntroduction Welcome to the Kaleyra.io APIs reference. This guide provides in-depth knowledge for developers to create and work with APIs such as SMS, Voice, Lookup, WhatsApp and Email List of Kaleyra.io APIs Below is the list of Kaleyra.io APIs: SMS APIs Failover APIs Lookup APIs Voice APIs WhatsApp APIs Verify APIs Email APIs Platform APIs Video APIs Updated 3 months ago Table of Contents Introduction List of Kaleyra.io APIs