Get send timeline

BASE=https://api.fluxomail.com
curl -X GET "$BASE/api/v1/sends/$SEND_ID" \
  -H "Authorization: Bearer $API_KEY"

{
  "send": {
    "_id": "sends_...",
    "toEmail": "user@example.com",
    "subject": "Hello",
    "status": "sent",
    "idempotencyKey": "send-...",
    "createdAt": 1726000000000,
    "updatedAt": 1726000001000
  },
  "messages": [
    {
      "sendId": "sends_...",
      "provider": "aws_ses",
      "fromEmail": "no-reply@yourdomain.com",
      "toEmail": "user@example.com",
      "feedbackId": "send-sends_...",
      "providerMessageId": "0000000000000001-12345678-abcdef0123456789-000000",
      "createdAt": 1726000000500
    }
  ],
  "events": [
    { "type": "sent", "ts": 1726000000600, "providerMessageId": "..." },
    { "type": "delivered", "ts": 1726000010000, "providerMessageId": "..." },
    { "type": "opened", "ts": 1726000050000 },
    { "type": "clicked", "ts": 1726000060000 }
  ]
}