{
  "items": [
    {
      "event": "delivered",
      "recipient": "recipient1@gmail.com",
      "user-variables": {
        "email-id": "5fbe5d9607bdfa3765dc3819"
      },
      "message": {
        "headers": {
          "message-id": "0201125133533.1.C55897076DBD42F2@domain.com"
        }
      },
      "timestamp": 1606399301.266528
    },
    {
      "event": "failed",
      "severity": "temporary",
      "recipient": "recipient2@gmail.com",
      "user-variables": {
        "email-id": "5fbe5d9607bdfa3765dc3819"
      },
      "message": {
        "headers": {
          "message-id": "0201125133533.1.C55897076DBD42F2@domain.com"
        }
      },
      "timestamp": 1606399301.266528
    },
    {
      "event": "failed",
      "severity": "permanent",
      "recipient": "recipient3@gmail.com",
      "user-variables": {
        "email-id": "5fbe5d9607bdfa3765dc3819"
      },
      "message": {
        "headers": {
          "message-id": "0201125133533.1.C55897076DBD42F2@domain.com"
        }
      },
      "timestamp": 1606399301.266528
    },
    {
      "event": "unsubscribed",
      "recipient": "recipient4@gmail.com",
      "user-variables": {
        "email-id": "5fbe5d9607bdfa3765dc3819"
      },
      "message": {
        "headers": {
          "message-id": "0201125133533.1.C55897076DBD42F2@domain.com"
        }
      },
      "timestamp": 1606399301.266528
    }
  ],
  "paging": {
      "previous": "https://api.eu.mailgun.net/v3/domain.com/events/all-1-previous",
      "first": "https://api.eu.mailgun.net/v3/domain.com/events/all-1-first",
      "last": "https://api.eu.mailgun.net/v3/domain.com/events/all-1-last",
      "next": "https://api.eu.mailgun.net/v3/domain.com/events/all-1-next"
  }
}