<h2>Overview:</h2>
The SendGrid ActionMailer is an adapter that allows users to send emails using SendGrid's HTTPS Web API instead of SMTP. It is compatible with Rails 5 and supports SendGrid API v3.
<h2>Features:</h2>
<ul>
<li>Compatible with Rails 5 and SendGrid API v3: Allows seamless integration with Rails 5 and SendGrid API v3.</li>
<li>Dynamic API Key: Users can set the API key for multiple SendGrid accounts.</li>
<li>Mail Settings: Global settings such as sandbox mode can be configured.</li>
<li>SendGrid Mail Extensions: Extends mail functionality to include additional attributes from the SendGrid API.</li>
<li>template_id: Allows users to specify a template ID for emails.</li>
<li>sections: Define block sections of code for substitutions in emails.</li>
<li>headers: Set key/value pairs of header names and values for emails.</li>
<li>categories: Assign category names to messages for organization.</li>
<li>custom_args: Add specific values to emails for tracking purposes.</li>
<li>send_at: Schedule the delivery time of emails.</li>
</ul>

Eddiezane

Sendgrid Actionmailer