php client library

PHP-SparkPost Library 1.0.0 Released!

Oct. 16, 2015 / By Jordan Nornhold

We are proud to announce a new release of the php-sparkpost library at version 1.0.0! After receiving feedback from the community, we have dramatically overhauled the library to be easier to use and more flexible. One of the biggest changes that we’ve made in this release is the use of HTTP adapters.

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New API Feature: Message Events

Sep. 18, 2015 / By Bob Evans

There has been a lot of demand for this API and I'm proud to announce we just released a new feature in our API: Message Events, which allows users to pull down recipient-level data. Read the full post for details.

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IP Whitelisting for API Keys

Aug. 19, 2015 / By Max Mathieu

Can someone find or steal your API key? Unfortunately, yes and here's a solution to solve that problem within SparkPost.

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Recipient Lists in SparkPost

How to Create, Delete, Retrieve and Update an Email Recipient List in SparkPost

Jul. 8, 2015 / By Aydrian Howard

Whenever you’re sending bulk email, or even email to more than a handful of recipients, it’s best to put them in an email recipient list. This is particularly true if you plan to send multiple emails to the same recipients. Otherwise, you’ll have to reference every recipient every time you send an email, and the packet will be large. You can avoid these issues by referencing a recipient list. You can create, retrieve, update and delete recipient lists using the SparkPost API.

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How to View and Validate Your Suppression Lists

Apr. 8, 2015 / By Benjamin Dean

In this post I’m going to show you some details on our new SparkPost Suppression List API and how to test it in conjunction with our Webhooks feature to validate that recipients are being automatically added to the account’s Suppression List for the appropriate events.

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email suppression

Email Suppression Improves Email Deliverability

Mar. 12, 2015 / By Benjamin Dean

Today’s production release of SparkPost provides Suppression and unsubscribe functionality via a shiny new Suppression List API. Why Do I Need This and How Does it Work? Protecting your sender reputation is essential to maximizing your email deliverability. Many inbox providers, e.g. Yahoo, Gmail,

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