/v2/campaigns/:id/activitySend activity for one campaign, bucketed over time — the per-campaign counterpart to the account-wide activity feed.
| Authorization | Bearer YOUR_API_KEY |
| Field | Type | Required | Description |
|---|---|---|---|
| id | string | Required | Campaign ID. |
| period | enum | Optional | day | week | month. Defaults to day. |
curl "https://api.stynar.com/v2/campaigns/cmp_abc123/activity?period=week" \
-H "Authorization: Bearer esk_your_key_here"{
"period": "week",
"buckets": [
{
"date": "2026-08-10",
"sent": 210,
"opened": 88,
"clicked": 14
}
]
}| Status | Code | Meaning |
|---|---|---|
| ✕ 401 Unauthorized | UNAUTHORIZED | Missing, malformed, unknown, revoked, or expired key. |
| ✕ 403 Forbidden | API_ACCESS_DISABLED | API access is turned off for your account. |
| ✕ 403 Forbidden | INSUFFICIENT_SCOPE | The key doesn't have the scope this endpoint requires. |
| ✕ 404 Not Found | NOT_FOUND | Unknown route, or a resource that doesn't exist / isn't yours. |
| ✕ 409 Conflict | CONFLICT | The action can't be applied to the resource's current state. |
| ✕ 429 Too Many Requests | RATE_LIMIT_EXCEEDED | Per-minute or per-second limit hit. |
| ✕ 429 Too Many Requests | QUOTA_EXCEEDED | Monthly quota exhausted. |
| ✕ 500 Internal Server Error | INTERNAL_ERROR | Something broke on Stynar's end. |