View All docsDispatch APIOverviewDiscover & TestTechnical DetailsAPI ReferenceTry it outUse CasesMulti-user, multi-channel failover using Dispatch APIPricingRelated Blog PostsBuild Your SolutionGetting StartedWorking with Vonage APIsConceptsAuthenticationGlossaryOpenAPISigning MessagesWebhooksToolsCLIJWT generatorNgrokPostmanPrismConceptsWhat is a Dispatch workflow?GuidesMigrating from Dispatch to Messages FailoverCode SnippetsBefore you beginServer SDKCreate a Vonage Messages and Dispatch ApplicationSend a Facebook message with failoverSend a Viber message with failoverSend a WhatsApp message with failoverSend an MMS with failoverSend an SMS with failoverTutorialsSending a Facebook message with failoverAPI ReferenceManage & SupportBilling and paymentsGithubExternal Accounts APIOverviewAPI Reference Online JWT generator tool You can generate JWTs for authentication using our online tool. Navigation Online JWT generator tool