GET /v1/suppressions
Query parameters
Opaque pagination cursor from a previous response’s
nextCursor.Page size,
1–100 (default 25).Request
Response
Returns200 OK with a page of suppressed addresses. Each entry carries a reason — one of hard_bounce, complaint, unsubscribe, or manual — and the time it was added.
200 OK
Suppression vs. unsubscribe. Suppressions block delivery. They are separate from a contact’s
subscribed flag, which is an app-level marketing signal. See Suppressions.