Use cases
Software Products E-commerce MSPs Schools Development & Marketing DevOps Agencies Help Desk
Company
Internet Status Blog Pricing Log in Get started free

Outage in Vonage API

Delayed Status Callback Delivery and Inbound Traffic Issues in the WhatsApp Channel

Resolved Minor
May 19, 2026 - Started about 23 hours ago - Lasted about 3 hours
Official incident page

Incident Report

Summary AI Generated

Vonage API experienced delayed status callback delivery and inbound traffic issues in the WhatsApp channel, affecting the Messages API and Verify V2 services for 2.6 hours. The incident was caused by an issue with a third-party supplier and resulted in delayed callback notifications and inbound message delivery failures. The issue was fully resolved after engineers identified and addressed the third-party supplier problem.

We are aware of an issue that may be affecting callback delivery for the WhatsApp channel within the Messages API, resulting in delayed callback delivery. Our engineers are working to quickly resolve the issue. We’ll provide further updates within 90 minutes. Thank you for your patience and understanding. If you have any questions, please contact api.support.vonage.com

Trusted by 1,000+ teams

Never miss outages in third-party dependencies

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

IsDown status aggregator dashboard
Latest Updates ( sorted recent to last )
RESOLVED about 20 hours ago - at 05/19/2026 07:15AM

Vonage services are fully restored following today's interruption in delayed status callback delivery and inbound traffic issues in the WhatsApp channel from 2026-05-19 04:13:00 UTC until 2026-05-19 06:45:00 UTC.

Thank you for your patience and understanding as we worked to restore services as quickly as possible.

If you have any questions, please contact api.support.vonage.com

MONITORING about 21 hours ago - at 05/19/2026 06:22AM

Vonage services continue to show signs of recovery following today's interruption in delayed status callback delivery and inbound traffic issues in the WhatsApp channel.

We'll continue to provide further updates here within 60 minutes and once full service is restored.

Thank you for your patience and understanding as we work to restore services as quickly as possible.

If you have any questions, please contact api.support.vonage.com

IDENTIFIED about 22 hours ago - at 05/19/2026 05:58AM

We have identified an issue with a third-party supplier that is impacting the delivery of status callbacks for the WhatsApp channel in both the Messages API and Verify API V2.

We also observed that the incident is impacting inbound WhatsApp traffic for the Messages API, resulting in inbound message delivery failures.

We’ll continue to provide further updates here within 60 minutes.

Thank you for your patience and understanding.

If you have any questions, please contact api.support.vonage.com

IDENTIFIED about 22 hours ago - at 05/19/2026 05:20AM

Our engineering team has identified the issue that is impacting the delivery of status callbacks for the WhatsApp channel in both the Messages API and Verify API V2.

We will continue to provide further updates within 60 minutes.

Thank you for your patience and understanding.

If you have any questions, please contact api.support.vonage.com

INVESTIGATING about 22 hours ago - at 05/19/2026 05:04AM

Our engineering team is actively working to resolve the issue affecting the delivery of status callbacks for the WhatsApp channel in both the Messages API and Verify API V2, which is causing delayed callback notifications.

We'll continue to provide further updates here within 60 minutes.

Thank you for your patience and understanding.

If you have any questions, please contact api.support.vonage.com

INVESTIGATING about 23 hours ago - at 05/19/2026 04:41AM

We are aware of an issue that may be affecting callback delivery for the WhatsApp channel within the Messages API, resulting in delayed callback delivery.

Our engineers are working to quickly resolve the issue. We’ll provide further updates within 90 minutes.

Thank you for your patience and understanding.

If you have any questions, please contact api.support.vonage.com

Never miss outages in third-party dependencies

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook