curl --request GET \
  --url https://api.arkhq.io/v1/tenants/{tenantId}/suppressions/{email} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "suppressed": true,
    "address": "jsmith@example.com",
    "reason": "<string>",
    "createdAt": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "requestId": "req_V1StGXR8_Z5jdHi6"
  }
}