---
title: "Is Retention Science Transactional Sends API down? Retention Science Transactional Sends API status"
url: "https://www.openstatus.dev/status/retentionscience/transactional-sends-api"
description: "Live Retention Science Transactional Sends API status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Retention Science Transactional Sends API down?

**Answer:** No, Retention Science Transactional Sends API is not down. All Retention Science Transactional Sends API systems are operational.

- Status: operational
- Checked: 2026-11-07T02:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [Retention Science](/status/retentionscience.md)
- Official status page: https://status.retentionscience.com
- About: REST API endpoint that handles transactional sends

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting Transactional Sends API

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2024-02-01 | [Slowness navigating the website, delays sending emails..](https://stspg.io/zf2gdg639h9n) | minor | 3h 2m |
| 2021-12-07 | [AWS Outage](https://stspg.io/rh5bnmhyngyt) | critical | 12h 45m |
| 2020-07-14 | [Delay in transactional sends](http://stspg.io/tnp6np12v16c) | minor | 46m |
| 2019-02-14 | [Network Issues](http://stspg.io/b5f770036) | minor | 28m |
| 2018-11-02 | [Users/Transactional APIs - Degraded Performance](http://stspg.io/3b41da957) | minor | 8m |

## Links

- HTML page: /status/retentionscience/transactional-sends-api
- Service: /status/retentionscience.md