This PHP SDK is for generating SendGrid X-SMTPAPI headers. SendGrid is a cloud-based platform for sending and managing email, and generating email analytics. Composer is recommended for installation of the SDK. After installing and configuring the SDK to send email via SMTP, use the provided code snippets to configure headers like categories, substitutions, or filters.
PollDaddy, one of the most popular online poll and survey creation services, recently opened their new API to the public. The basic PollDaddy service provides free accounts for creating polls and surveys, or a Pro upgrade that eliminates sponsored links and allows higher numbers of survey responses than the free version. Now with the API, the core poll creation and reporting services are available to developers (details at our PollDaddy API profile).
Google Analytics’ default sample threshold is set at 250,000 rows of data, after which a sample subset is used to represent the results of the whole. However, sampling saves processing time at the expense of accuracy, so this tutorial shows followers how to overcome GA’s sampling limitations.