Vonage API had 210 outages in the last 2 years totaling 390h 51m of downtime — averaging 8.6 incidents per month.
There were 210 Vonage API outages since March 13, 2026 totaling 390h 51m of downtime. Each is summarised below — incident details, duration, and resolution information.
Vonage services have been fully restored following today’s service interruption, which began at 2026-09-21 18:40 UTC. Full resolution has been confirmed effective 2026-09-21 19:59 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.
We are currently experiencing degradation of the Silent Authentication service, which is affecting the Rogers Network in Canada. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We are currently observing SMS delivery degradation for domestic pre-registered traffic towards the Taiwan Mobile network. We are working with our carrier partner to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
Please note that message delivery was not impacted. Only missing delivery reports. A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have observed an issue affecting Domestic Brands towards Smartfren Network. You might experience missing or delayed outbound SMS and delivery receipts. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We are currently experiencing degradation of the Silent Authentication service, which is affecting the Bouygues Telecom network. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
Our Partner has confirmed the issue is at the end operator side, and they are still investigating the issue at their end, as soon as we get more details we will be sharing accordingly. If you have any questions or concerns, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
Please be informed that there was service degradation for outbound calls towards all network affecting Belgium long virtual numbers. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have observed an issue impacting SMS messages from a subset of Italy LVNs. You might experience missing or delayed inbound and outbound SMS and delivery receipts for a subset of Italy LVNs. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have observed an issue impacting SMS messages from a subset of short Codes to US networks. You might experience missing or delayed inbound and outbound SMS and delivery receipts for a subset of short Codes sending to US Networks. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We are aware of an issue impacting a small number of outbound calls to US destinations via Voice API and SIP Trunking. We are actively working to resolve the issue as soon as possible. We will provide further updates within 2 hours. Thank you for your patience and understanding. If you have any questions, please contact api.support.vonage.com.
Vonage services have been fully restored following today’s service Voice API platform, which began at 7 Sep 2026 15:04:44 UTC. Full resolution has been confirmed effective 7 Sep 2026 16:43:18 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 OR https://www.vonage.com/support/].
We are aware of issues that may be impacting the email channel of Verify API. We are working to resolve the issue as soon as possible. We’ll provide further updates within 2 hours. Thank you for your patience and understanding. If you have any questions, please contact [email protected].
We have identified the issue that may be impacting your email delivery via the Verify API. This is due to a service disruption at our third-party email provider. We continue to work to resolve the issue as soon as possible. We'll provide further updates within the next 2 hours. Thank you for your patience and understanding. If you have any questions, please contact api.support.vonage.com.
We remain closely engaged with our third-party email provider for the issue impacting your email delivery via the Verify API. We'll continue to provide further updates here within 2 hours and once full service is restored. Thank you for your patience and understanding. If you have any questions, please contact api.support.vonage.com.
Thank you for your patience following our third-party email provider's reported service interruption earlier today which may have impacted your email delivery via the Verify API. Our third-party email provider has identified the issue and applied initial mitigations, and continues to report early signs of recovery across affected services. We remain engaged with them as recovery continues. We'll provide further updates within 2 hours and once full service is restored. If you have any questions, please contact api.support.vonage.com.
Vonage services have been fully restored following today's service interruption reported by our third-party email provider, which began at 2026-09-04 08:01 UTC. Full resolution has been confirmed effective as of 2026-09-04 13:00 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.
We have been notified by our US supplier about an issue impacting delivery for MMS messages towards multiple network operators. You might experience delayed MMS messages for US Shortcodes, Longcodes, TFN numbers. The supplier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
Vonage services continue to show signs of recovery following today's interruption in automated email notification delivery. We'll continue to provide further updates here within 1 hour 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 OR https://www.vonage.com/support/]
Vonage services have been fully restored following an interruption in automated email notification delivery, which began on 2026-08-25. Full resolution has been confirmed effective as of 2026-09-02. Thank you for your patience and understanding as we worked to restore the services. If you have any questions, please contact [api.support.vonage.com OR https://www.vonage.com/support/].
Please be advised that we are observing SMS delivery degradation for pre-registered brands towards all networks. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
We are continuing to monitor for any further issues.
This incident has been resolved.
We have been notified by our supplier about delivery degradation towards Spain using a subset of our LVNs and other MTs. We are working with our carrier partners to resolve the issue and will provide an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have been notified by one of our suppliers regarding Voice calls affecting from/to subset of our Vonage LVNs towards Mexico. The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have been notified by our suppliers about MMS latency to the AT&T network for a subset of US Long Codes and Toll-Free Numbers The carrier is aware of this issue and investigating the root cause. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
We are continuing to investigate this issue.
This incident has been resolved.
We have been notified about an issue impacting SMS messages from a subset of short codes to T-mobile. You may experience missing or delayed delivery receipts for a subset of short codes sending to T-mobile networks in the US. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
We are continuing to investigate this issue.
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have been notified about an issue impacting voice calls to multiple networks. You may experience intermittent call disconnects or call failures. We will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com.
A fix has been implemented and we are monitoring the results.
We are currently investigating this issue.
This incident has been resolved.
We are currently experiencing degradation of the Silent Authentication service, which is affecting the Bouygues Telecom network. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. Please contact [email protected] if you have any questions.
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We have noticed an issue with our voice API in the US region. We have resolved the issue and are still investigating to identify the full impact. Customers might have seen API failures when sending call attempts. We’ll update you soon once we have more details about the issue.
We have resolved an issue affecting Vonage Voice API in the US West region. Between approximately 19:51 UTC and 19:57 UTC on August 28, 2026, a subset of customers may have experienced intermittent API request failures when making call attempts. The issue was caused by a problem with our data center’s Network Load Balancer (NLB) in the US West region. Our engineering team identified and resolved the issue. The overall global traffic impact was minimal.
We are aware of an issue that affected Conversational Connect, caused by a third-party supplier outage which resulted in tasks not being dispatched. The issue has been identified and services are recovering. We are actively monitoring the situation to confirm full stability of the Experiences. We will provide a further update after 2 hours or sooner if the situation changes. We apologise for any inconvenience caused.
This incident has been resolved. We can confirm that the third-party supplier issue affecting Conversational Connect in the US region has been resolved. Customers in the US region may have experienced degraded performance and message dispatch delays. messages were successfully enqueued throughout the incident and no messages were lost. Services have been fully restored and we are no longer observing any impact. We apologise for any inconvenience this may have caused and thank you for your patience. Start time: 25 Aug 2026, 13:00 UTC Resolved time: 25 Aug 2026, 15:45 UTC
We have been notified by our supplier about delivery degradation for 10DLC messages sent from and towards USA all networks. We are working with our carrier partners to resolve the issue and will provide an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
We are working with our supplier/partner towards resolution of the issue. We will keep you posted as soon as we have update from them.
This incident has been resolved.
Silent Authentication has been fully restored following today's service interruption reported by our third-party provider, which began at 2026-08-20 16:45:00 UTC. Full resolution of the incident has been confirmed effective 2026-08-20 17:02:00 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.
We are currently observing SMS delivery degradation towards Proximus, Telenet, Base network. You may experience failures or delays for Outbound SMS sending towards Proximus, Telenet, Base network. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. If you have any questions, please contact api.support.vonage.com
A fix has been implemented and we are monitoring the results.
This incident has been resolved.
We are currently observing SMS delivery degradation towards UK Lycamobile network. We are working with our carrier partners to resolve the issue and will issue an update as soon as more information becomes available. Please contact [email protected] if you have any questions.
A fix has been implemented and we are monitoring the results.
We are continuing to monitor for any further issues.
This incident has been resolved.