Unique-recipient engagement totals (delivered / opened / clicked / unsubscribed) for a sent campaign.
AuthorizationRequiredBearer <token>API key as Bearer token
In: header
idRequiredstringEmail id, discoverable via list_emails
Email activity daily counts
Daily counts per event kind for a sent campaign, for charting.
Sync Email Activity
Refreshes a sent campaign's activity feed by pulling the latest Sparkpost engagement events and attributed orders into storage. Idempotent: re-running only adds events seen since the last sync. Returns how many rows were added.