curl --request POST \
  --url https://api.leanrails.com/v1/apps/{id}/submit_for_review \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Idempotency-Key: <idempotency-key>'

{
  "id": "app_xxx",
  "object": "app",
  "developer_id": "<string>",
  "name": "<string>",
  "slug": "<string>",
  "distribution_type": "public",
  "status": "draft",
  "version": "<string>",
  "install_count": 123,
  "livemode": true,
  "created": 123,
  "updated": 123,
  "description": "<string>",
  "short_description": "<string>",
  "icon_url": "<string>",
  "homepage_url": "<string>",
  "privacy_policy_url": "<string>",
  "support_url": "<string>",
  "requested_scopes": [
    "<string>"
  ],
  "redirect_uris": [
    "<string>"
  ],
  "webhook_url": "<string>",
  "webhook_events": [
    "<string>"
  ],
  "webhook_secret": "<string>",
  "category": "<string>",
  "review_notes": "<string>",
  "reviewed_at": 123,
  "reviewed_by": "<string>",
  "rejection_reason": "<string>",
  "published_at": 123,
  "metadata": {}
}