What are the key parameters of the email request?

The key parameters of the e-mail API request are as follows:

• Sender address (for example, info@marketing.customer.com
• Sender name (if needed); so the sender shows as <name> info@marketing.customer.com
• Reply-to address (the address where email replies will be delivered)
• Message body (either as plain text or HTML)
• Recipient email address (1 or more)
• Encoding (UTF-8 or none).