curl -X POST https://api.mailofly.com/api/v1/suppressions/batch \
  -H "Authorization: Bearer mf_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "suppressions": [
      { "email": "user1@domain.invalid", "reason": "bounce" },
      { "email": "user2@domain.invalid", "reason": "complaint" }
    ]
  }'

{
  "data": {
    "added": 2,
    "suppressions": [
      {
        "id": "sup_1",
        "email": "user1@domain.invalid",
        "reason": "bounce",
        "created_at": "2026-09-11T14:00:00Z"
      },
      {
        "id": "sup_2",
        "email": "user2@domain.invalid",
        "reason": "complaint",
        "created_at": "2026-09-11T14:00:00Z"
      }
    ]
  }
}