curl --request PATCH \
  --url https://api.amplemarket.com/mailboxes/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "daily_email_limit": 123
}
'

{
  "id": "019e8e96-e535-70aa-9804-75681f4f7e9f",
  "email": "mailbox@example.com",
  "email_provider": "google",
  "daily_email_limit": 100,
  "status": "active",
  "user": {
    "id": "019e8e96-e4ed-7aeb-b09a-f902fa0cda5c",
    "name": "Example User",
    "email": "foo-27@email.com"
  },
  "created_at": "2026-06-03T17:45:14Z",
  "updated_at": "2026-06-03T17:45:14Z",
  "_links": {
    "self": {
      "href": "/mailboxes/019e8e96-e535-70aa-9804-75681f4f7e9f"
    }
  }
}