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GET
https://api.sequenzy.com
/
api
/
v1
/
metrics
/
campaigns
/
{campaignId}
Get Campaign Metrics
curl --request GET \
  --url https://api.sequenzy.com/api/v1/metrics/campaigns/{campaignId} \
  --header 'Authorization: Bearer <token>'
{
  "success": true,
  "campaignId": "camp_abc123",
  "stats": {
    "sent": 1200,
    "delivered": 1190,
    "opened": 420,
    "clicked": 85,
    "unsubscribed": 2,
    "deliveryRate": 99.17,
    "openRate": 35.29,
    "clickRate": 7.14,
    "unsubscribeRate": 0.17
  }
}
Returns engagement metrics (sends, deliveries, opens, clicks, unsubscribes) for a single campaign. Optionally filter by time period.

​
Path Parameters

​
campaignId
string
required
The ID of the campaign.

​
Query Parameters

​
period
string
Sliding time window. One of: 1h, 24h, 7d, 30d, 90d. Ignored when start and end are provided.
​
start
string
Start of custom time range (ISO 8601). Must be used with end.
​
end
string
End of custom time range (ISO 8601). Must be used with start. Max range: 90 days.

​
Response Fields

FieldTypeDescription
sentnumberEmails sent in the period
deliverednumberEmails delivered
openednumberUnique opens
clickednumberUnique clicks
unsubscribednumberUnsubscribes
deliveryRatenumberDelivery rate percentage
openRatenumberOpen rate percentage
clickRatenumberClick rate percentage
unsubscribeRatenumberUnsubscribe rate percentage

​
Common Queries

​
How did our February newsletter perform?

curl "https://api.sequenzy.com/api/v1/metrics/campaigns/camp_abc123" \
 -H "Authorization: Bearer YOUR_API_KEY"
Without time filters, you get lifetime metrics for the campaign.

​
How many opens in the first 24 hours after send?

curl "https://api.sequenzy.com/api/v1/metrics/campaigns/camp_abc123?period=24h" \
 -H "Authorization: Bearer YOUR_API_KEY"
Useful to gauge initial engagement before the campaign matures.

​
Compare campaign performance over a specific week

curl "https://api.sequenzy.com/api/v1/metrics/campaigns/camp_abc123?start=2026-02-01T00:00:00Z&end=2026-02-08T00:00:00Z" \
 -H "Authorization: Bearer YOUR_API_KEY"

​
Who opened or clicked in this campaign?

Use the Get Recipients endpoint with a campaignId filter to see individual recipient engagement: 
curl "https://api.sequenzy.com/api/v1/metrics/recipients?campaignId=camp_abc123" \
 -H "Authorization: Bearer YOUR_API_KEY"

​
Responses

{
  "success": true,
  "campaignId": "camp_abc123",
  "stats": {
    "sent": 1200,
    "delivered": 1190,
    "opened": 420,
    "clicked": 85,
    "unsubscribed": 2,
    "deliveryRate": 99.17,
    "openRate": 35.29,
    "clickRate": 7.14,
    "unsubscribeRate": 0.17
  }
}