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GET
/
api
/
v1
/
campaigns
/
all-leads-activities
curl "https://server.smartlead.ai/api/v1/campaigns/all-leads-activities?api_key=YOUR_KEY&limit=50&event_time_from=2025-11-01&event_time_to=2025-11-30"

{
  "data": [
    {
      "lead_id": 2995276770,
      "email_lead_map_id": 2433664091,
      "campaign_id": 123,
      "campaign_name": "Q4 Outreach",
      "campaign_status": "ACTIVE",
      "status": "INPROGRESS",
      "current_seq_num": 2,
      "created_at": "2025-11-25T12:54:54.000Z",
      "activities": [
        {
          "stats_id": 12345,
          "message_id": "<abc123@mail.example.com>",
          "subject": "Quick question about your workflow",
          "email_body": "Hi John, I wanted to reach out...",
          "sent_time": "2025-11-26T10:00:00.000Z",
          "from_email": "sender@company.com",
          "to_email": "john@example.com",
          "email_seq_number": 1,
          "open_count": 3,
          "click_count": 1,
          "click_details": {},
          "reply_details": {
            "time": "2025-11-26T14:30:00.000Z",
            "reply_email_body": "Thanks for reaching out...",
            "message_id": "<reply123@example.com>"
          },
          "thread_replies": []
        }
      ]
    }
  ],
  "hasMore": true
}
Returns detailed activity data including sent emails, opens, clicks, replies, and thread conversations for leads across all campaigns. Useful for building activity feeds and tracking engagement.

​
Query Parameters

​
api_key
string
required
Your SmartLead API key
​
offset
number
default:"0"
Pagination offset (minimum: 0)
​
limit
number
default:"100"
Number of lead activities to return (minimum: 1, maximum: 1000)
​
event_time_from
string
Filter activities from this date/time. Accepts ISO 8601 format (e.g., 2025-11-25T00:00:00.000Z) or YYYY-MM-DD format
​
event_time_to
string
Filter activities until this date/time. Accepts ISO 8601 format or YYYY-MM-DD format. Must be used with event_time_from
curl "https://server.smartlead.ai/api/v1/campaigns/all-leads-activities?api_key=YOUR_KEY&limit=50&event_time_from=2025-11-01&event_time_to=2025-11-30"

​
Response Fields

​
data
array
Array of lead activity objects
​
hasMore
boolean
Whether there are more results available for pagination

​
Response Codes

​
200
Success
Activities retrieved successfully
​
400
Bad Request
Invalid date format for event_time_from or event_time_to
​
401
Unauthorized
Invalid or missing API key
​
422
Validation Error
Invalid query parameters (check limit and offset ranges)
​
500
Internal Server Error
Server error occurred
{
  "data": [
    {
      "lead_id": 2995276770,
      "email_lead_map_id": 2433664091,
      "campaign_id": 123,
      "campaign_name": "Q4 Outreach",
      "campaign_status": "ACTIVE",
      "status": "INPROGRESS",
      "current_seq_num": 2,
      "created_at": "2025-11-25T12:54:54.000Z",
      "activities": [
        {
          "stats_id": 12345,
          "message_id": "<abc123@mail.example.com>",
          "subject": "Quick question about your workflow",
          "email_body": "Hi John, I wanted to reach out...",
          "sent_time": "2025-11-26T10:00:00.000Z",
          "from_email": "sender@company.com",
          "to_email": "john@example.com",
          "email_seq_number": 1,
          "open_count": 3,
          "click_count": 1,
          "click_details": {},
          "reply_details": {
            "time": "2025-11-26T14:30:00.000Z",
            "reply_email_body": "Thanks for reaching out...",
            "message_id": "<reply123@example.com>"
          },
          "thread_replies": []
        }
      ]
    }
  ],
  "hasMore": true
}

​
Usage Notes

This endpoint is optimized for retrieving activity timelines. Use the event_time_from and event_time_to parameters to filter by date range for better performance.
The hasMore field indicates if there are additional results. Use the offset parameter to paginate through results.