curl --request GET \
  --url https://api.heymilo.ai/api/v2/email-templates \
  --header 'X-API-KEY: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "template_key": "<string>",
      "name": "<string>",
      "subject": "<string>",
      "content": "<string>",
      "created_at": 123,
      "updated_at": 123,
      "object": "email_template",
      "blackout_period": {
        "enabled": true,
        "timezone": "<string>",
        "start_hour": 123,
        "end_hour": 123
      }
    }
  ],
  "pagination": {
    "has_more": true,
    "total_count": 123,
    "url": "<string>"
  }
}