curl --request GET \
  --url https://api.reply.io/v3/statistics/contacts/{contactId} \
  --header 'X-API-Key: <api-key>'

{
  "contactId": 999,
  "email": "demo@reply.io",
  "fullName": "Demo Contact",
  "isBlocked": false,
  "isOptedOut": false,
  "primaryStatus": "Active",
  "secondaryStatuses": [
    "Opened",
    "Replied"
  ],
  "lastInteractionChannel": "LinkedIn",
  "lastInteractionDate": 1678899000,
  "type": "email",
  "channelStats": {
    "email": {
      "sent": 10,
      "opened": 7,
      "clicked": 2,
      "replied": 2,
      "bounced": 0
    },
    "linkedin": {
      "connectionsSent": 5,
      "connectionsAccepted": 3,
      "messagesSent": 2,
      "replies": 1,
      "endorses": 2
    },
    "sms": {
      "sent": 3,
      "replied": 1
    },
    "calls": {
      "initiated": 2,
      "connected": 1
    },
    "whatsApp": {
      "sent": 0
    },
    "tasks": {
      "created": 1,
      "completed": 0
    }
  },
  "sequences": [
    {
      "id": 123,
      "name": "Sales Outreach Campaign",
      "status": "Active",
      "personStatus": "In Progress",
      "replyDate": 1678985400,
      "replyText": "Hi there! I'm interested in learning more about your product.",
      "inboxState": "Active",
      "isSequenceOwner": true,
      "emails": [
        {
          "stepNum": 1,
          "date": 1678899000,
          "opened": true,
          "bounced": false,
          "replied": true
        },
        {
          "stepNum": 2,
          "date": 1678985400,
          "opened": true,
          "bounced": false,
          "replied": false
        }
      ]
    },
    {
      "id": 456,
      "name": "Follow-up Sequence",
      "status": "Completed",
      "personStatus": "Replied",
      "replyDate": 1679071800,
      "replyText": "Thanks for reaching out! I'd be interested in learning more.",
      "inboxState": "Archived",
      "isSequenceOwner": false,
      "emails": [
        {
          "stepNum": 1,
          "date": 1678803000,
          "opened": true,
          "bounced": false,
          "replied": true
        }
      ]
    }
  ],
  "owner": {
    "id": 123,
    "name": "John Smith",
    "email": "john.smith@reply.io"
  },
  "lastInteraction": {
    "date": 1678899000,
    "channel": "LinkedIn",
    "type": "message",
    "details": "Contact replied to a LinkedIn message"
  }
}