The Vonage Integration Suite API enables call control and webhooks for call events. Your application must subscribe to the VonageIntegrationSuite API suite to use this API.
curl \ https://api.vonage.com/t/vbc.prod/vis/v1/self
curl \ https://api.vonage.com/t/vbc.prod/vis/v1/self/calls
curl \ https://api.vonage.com/t/vbc.prod/vis/v1/self/events