Sendgrid Actionmailer

Overview:

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.

Features:

• Compatible with Rails 5 and SendGrid API v3: Allows seamless integration with Rails 5 and SendGrid API v3.
• Dynamic API Key: Users can set the API key for multiple SendGrid accounts.
• Mail Settings: Global settings such as sandbox mode can be configured.
• SendGrid Mail Extensions: Extends mail functionality to include additional attributes from the SendGrid API.
• template_id: Allows users to specify a template ID for emails.
• sections: Define block sections of code for substitutions in emails.
• headers: Set key/value pairs of header names and values for emails.
• categories: Assign category names to messages for organization.
• custom_args: Add specific values to emails for tracking purposes.
• send_at: Schedule the delivery time of emails.