Brevo
Connect Brevo (formerly Sendinblue).Send Email
Inputs: Account; To (required) and optional CC; subject; HTML; optional plain text; sender email and optional sender name; optional reply-to; file attachments and/or attachment URL lists. Output: messageId.Send Email from Template
Inputs: Account; templateId (number); To (required) and optional CC; parameters — repeatable name / value (use in Brevo as{{params.NAME}}).
Output: messageId.