Sendersy + Make (Integromat)

# Make.com → New scenario → Add HTTP > Make a request module

# В модуле HTTP request:
# URL:    https://api.sendersy.com/v1/emails
# Method: POST
# Headers: Authorization=Bearer sk_live_..., Content-Type=application/json

// Make.com → HTTP > Make a request → Request content (Raw JSON):
{
  "from":        "Acme <noreply@acme.com>",
  "to":          "{{1.email}}",
  "template_id": "welcome",
  "variables": {
    "name":      "{{1.first_name}}"
  },
  "tags":  [{ "name": "source", "value": "make" }]
}

// Trigger — любой из 1500+ модулей Make: Notion → New page,
// Airtable → New record, Calendly → Invitee created, Webhook,
// Stripe, Pipedrive и многие другие.