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PRODUCT NEWS

Courier Inbox iOS SDK 5.7.3 – Improved Reliability and New Listener API

Courier Inbox for iOS just got a major upgrade. Version 5.7.3 includes better background socket handling, a rebuilt datastore, and a new listener API to help you build fully custom in-app notification experiences.

Mike Miller

Mike Miller

March 27, 2025

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PRODUCT NEWS

Better Observability and Faster Debugging with the New Logs Visualization

Debugging notifications used to mean hunting through logs to find patterns. The new logs histogram in Courier gives you an instant view of message trends, making it easy to spot spikes, failures, and diagnose issues faster.

Thomas Schiavone

Thomas Schiavone

February 25, 2025

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PRODUCT NEWS

A More Secure Way to Authenticate AWS SES in Courier – IAM Role Support

Courier now supports IAM Role authentication for AWS SES, offering a more secure, keyless way to send emails. This method eliminates long-term access keys, reduces security risks, and simplifies credential management with automatic rotation.

Thomas Schiavone

Thomas Schiavone

February 19, 2025

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PRODUCT NEWS

APNS Security Update 2025: Courier Customers Are All Set!

Apple’s APNS Security Update takes effect on March 29, 2025, requiring updated server certificates. After thorough testing, we’re excited to confirm that Courier customers are unaffected. Notifications sent via APNS with P8 keys or P12 certificates work seamlessly—no changes required. Read on to ensure your app is prepared.

Mike Miller

Mike Miller

January 23, 2025

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PRODUCT NEWS

Smart Notification Scheduling with Delivery Windows

Timing is everything. Courier’s new Delivery Window feature ensures your notifications arrive at the perfect moment—no more off-hours pings or complex scheduling code. Define the rules, and Courier handles the rest, adapting seamlessly to time zones and user preferences.

Seth Carney

Seth Carney

December 16, 2024

Courier Inbox showing an example of the notification center UI with the bell icon lighting up with new unread messages
PRODUCT NEWS

Courier Inbox for web and mobile, a complete notification center

A notification center inside of web and mobile apps is now an expectation. It’s a way to reach specific audiences or users with tailored messages and a way to boost engagement by bringing people back into the app. While Courier has been adding Inbox capabilities over the last couple years, we’re excited to announce a complete set of SDKs that span web and mobile. You can drop in a full-featured inbox to give your users a best-in-class notification center inside your app that works seamlessly with your existing notification flows.

Donnie Wang

Donnie Wang

June 14, 2023

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PRODUCT NEWS

Controlling notification send limits in Courier

Send limits are a new addition to the Courier app that allow you to manage notification rate limits. This means you can set a maximum limit on the number of notifications you can send over a certain time period. The advantages of using send limits are twofold: you can save money by imposing spending caps on notifications, and you can improve the customer experience of your app by avoiding bombarding users with too many notifications at once. Send limits can be applied in a variety of ways, including system-wide notification limits, as well as specific limits for individual users or notification topics. For instance, you can set an overall limit of 200,000 notifications per week. This article will explore the various types of notification rate limits available, explain when send limits are useful, and provide guidance on how to set them up.

Jason Axtell

Jason Axtell

May 16, 2023

Build your first notification in minutes

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Email & push notification

Build your first notification in minutes

Send up to 10,000 notifications every month, for free.

Get started for free

Email & push notification

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