Courier Status

Is courier down?

Current Status: courier is UP

We checked the official courier status page for updates 2 mins, 21 seconds ago.

Past courier Incidents

Source: Official courier status page
Start Time (UTC)Incident Deep LinkImpactDurationDescription
2025-06-12 12:30 Cloudflare Outage Possible Okta SSO Impact
minor
1 hr, 6 mins

WorkOS systems are back to normal.WorkOS systems are back to normal.

2025-06-05 11:51 Message Delays on Send Pipeline
minor
1 hr, 17 mins

Messages have recovered and pipeline is stable again.Messages have recovered and pipeline is stable again.

2025-05-16 07:28 EU Region – Notifications Stuck in “Queued” State
none
6 hrs, 34 mins

The issue has been resolved. The root cause was purely a logging issue, notifications were still sent but showing...

2025-04-30 15:39 AWS SES Failures
minor
6 hrs, 19 mins

All impacted messages have been reprocessed.All impacted messages have been reprocessed.

2025-03-01 04:11 Internal Courier Error Issue
none
0 second

Feb 28, 20:11 PSTResolved - All impacted messages have been reprocessed.Feb 28, 11:52 PSTUpdate - The team is sti...

2025-02-21 17:10 Segment Event Processing Slowdowns
none
0 second

Feb 21, 09:10 PSTResolved - Segment event processing stream has resolved.Feb 21, 07:55 PSTMonitoring - The Courie...

2025-02-18 14:47 Significant Notification Event Latency
none
0 second

Feb 18, 06:47 PSTResolved - Message sends are flowing normally, and events are caught up without delays.Feb 18, 0...

2025-02-13 23:09 Courier Send and Message Event Slowdown
none
0 second

Feb 13, 15:09 PSTResolved - The team has identified the issue related to network connections on AWS which resulte...

2025-02-11 23:08 Delay in Message Sends and Processing
none
0 second

Feb 11, 15:08 PSTResolved - The send stream has caught up, all messages have been sent and the issue appears to b...

2025-01-11 04:25 Automation Delay Processing Issues
none
0 second

Jan 10, 20:25 PSTResolved - The service issue affecting automation workflows with delay steps has been partially ...

2024-10-25 02:48 Delayed Message Processing
none
0 second

Oct 24, 19:48 PDTResolved - This incident has been resolvedOct 24, 19:43 PDTMonitoring - A fix has been implement...

2024-10-21 18:51 Message Logs Delays
none
0 second

Oct 21, 11:51 PDTResolved - The data stream is unblocked, and the message logs queue is resolved and flowing norm...

2024-10-11 02:33 Courier Inbox FetchMessages Connectivity Issues
none
0 second

Oct 10, 19:33 PDTResolved - Inbox connectivity issues resolved.Oct 10, 13:51 PDTUpdate - The team has initiated b...

2024-09-06 16:59 Send Pipeline and Event Status Slowdowns
none
0 second

Sep 6, 09:59 PDTResolved - Bottleneck has cleared for messages and event statuses.Sep 6, 09:52 PDTUpdate - Corr...

2024-08-19 21:35 Delay in Message Processing
none
0 second

Aug 19, 14:35 PDTResolved - The general pipeline has recovered.Aug 19, 13:02 PDTUpdate - Fix has been deployed, a...

2024-07-29 23:07 Automation Service Degrated
none
0 second

Jul 29, 16:07 PDTResolved - Automations have stabilized.Jul 29, 15:43 PDTMonitoring - The team has identified the...

2024-07-26 15:31 Delay in Event Statuses Processing
none
0 second

Jul 26, 08:31 PDTResolved - Issue was resolved and events are flowing normally.Jul 26, 08:29 PDTIdentified - The ...

2024-07-12 22:25 Automation Logs Delayed
none
0 second

Jul 12, 15:25 PDTResolved - This was a symptom of a previous automation issue, where a snowball effect caused a m...

2024-07-09 03:00 Rendering Errors for Email Templates
none
0 second

Jul 8, 20:00 PDTResolved - When URLs were present with click tracking, the team identified an issue with templat...

2024-06-28 00:40 Automation Delays
none
0 second

Jun 27, 17:40 PDTResolved - This incident has been resolved, automation throughput has returned to normal levels....

2024-06-26 03:12 AWS serviceUnavailable Outage
none
0 second

Jun 25, 20:12 PDTResolved - The team has resolved the issue. Send pipeline operational.Jun 25, 19:29 PDTMonitorin...

2024-06-11 16:26 Delayed Event Status
none
0 second

Jun 11, 09:26 PDTResolved - Events log stream has stabilized.Jun 11, 08:45 PDTMonitoring - Events are slowly stab...

2024-05-20 19:30 Delay in Message Status Updates
none
0 second

May 20, 12:30 PDTResolved - On 2024-05-20 12:40 GMT-7, Courier experienced a sudden spike in outbound message vol...

2024-04-05 00:05 Segment Track events not firing automation workflows
none
0 second

Apr 4, 17:05 PDTResolved - This incident has been resolved.Apr 3, 14:14 PDTMonitoring - Issue has been fixed an...

2024-02-20 01:51 Delayed message delivery
none
0 second

Feb 19, 17:51 PSTResolved - The incident has been resolved.Feb 19, 10:55 PSTMonitoring - A fix has been implement...

2023-11-02 08:58 Message send delays
major
11 hrs, 1 min

System is back to a healthy state.System is back to a healthy state.

2023-10-17 15:50 Degraded Segment Inbound request processing
minor
1 hr, 35 mins

This incident has been resolved.This incident has been resolved.

2023-09-28 09:25 Outbound notifications are not being sent
none
4 hrs, 28 mins

The incident has been verified as resolvedThe incident has been verified as resolved

2023-09-13 12:51 Message status updates are delayed
minor
49 mins

This incident has been resolved.This incident has been resolved.

2023-07-26 15:04 Inbox messages degradation for versions lower than v2
major
1 hr, 1 min

This incident has been resolved.This incident has been resolved.

2023-07-21 11:02 Delay in the messages sent out
major
39 mins

This incident has been resolved.This incident has been resolved.

2023-06-13 12:13 An incident with Courier's hosting infrastructure has been identified and is impacting access to ser...
major
2 hrs, 15 mins

Services have been fully restoredServices have been fully restored

2023-05-11 10:23 Issue affecting sends
major
2 hrs, 41 mins

The incident has been resolvedThe incident has been resolved

2023-04-20 15:09 Message status updates are delayed
minor
1 hr, 1 min

Message status updates are now being applied with no delay.Message status updates are now being applied with no delay.

2023-03-28 15:22 Message Status Delays
major
1 hr, 5 mins

System is back to being healthy and fully operationalSystem is back to being healthy and fully operational

2023-02-22 16:59 Delayed Automation Execution
major
1 hr, 19 mins

The incident has been resolved. All backlogged Automations have been processed.The incident has been resolved. All backlogged Automations have been processed.

2022-09-27 08:06 Timeouts impacting Courier Inbox and access to log data
minor
1 hr, 3 mins

Systems have returned to normalSystems have returned to normal

2022-07-25 13:45 Message Send Delays for Legacy Segment to Send Message Integration
major
8 hrs, 31 mins

We have finished measuring the impact and will be reaching out to affected customers.We have finished measuring the impact and will be reaching out to affected customers.

2022-07-14 14:34 Message send delays
minor
7 hrs, 32 mins

The incident has been resolved.The incident has been resolved.

2022-06-21 15:41 Elevated provider timeouts
minor
3 hrs, 17 mins

This incident has been resolved.This incident has been resolved.

2022-06-09 20:58 Increased API Error Rates and latencies due to multiple AWS service outages
minor
1 hr, 10 mins

AWS issue has been resolved with services operating normally. Courier systems are operational and healthy.AWS issue has been resolved with services operating normally. Courier systems are operational and healthy.

2022-04-22 18:08 Validation errors editing notification templates
minor
1 hr, 30 mins

This incident has been resolvedThis incident has been resolved

2022-03-09 13:20 Increased Error Rates due to AWS (SQS, S3 and Lambda) services issues in us-east-1
none
41 mins

As of 1:45 PM PST S3 Event Notifications have delivered the backlog of events. This issue is resolved and all ser...

2022-02-11 17:14 Traffic Routing Issue Affecting Courier Studio and Message APIs
critical
1 hr, 32 mins

The incident has been resolvedThe incident has been resolved

2021-12-07 09:41 Ongoing AWS Outage
critical
1 hr, 50 mins

Our API is processing messages again and appears to be healthy. We're continuing to monitor the AWS status page: ...

2021-10-15 10:25 Partial outage - Segment destination processing
minor
2 hrs, 7 mins

This incident has been resolved.This incident has been resolved.

2021-09-20 10:15 Segment Event Ingest Outage
major
17 mins

This incident has been resolved.This incident has been resolved.

2020-11-25 08:12 Amazon US-EAST-1 Partial Outage
major
9 hrs, 10 mins

This incident has been resolved.This incident has been resolved.

2020-06-26 18:30 Sending Delays
none
0 second

Messages sent through the Courier API were incorrectly marked as Undeliverable; these messages have since been se...