const { result, error } = await unprice.plans.getPlanVersion({
  planVersionId: "pv_1234567890"
});

if (error) {
  // handle potential network or bad request error
  // a link to our docs will be in the `error.docs` field
  console.error(error.message);
  return;
}

console.log(result);

{
  "planVersion": {
    "id": "pv_1234567890",
    "projectId": "project_1234567890",
    "createdAtM": 1678900000,
    "updatedAtM": 1678900000,
    "planId": "plan_1234567890",
    "description": "Description of the plan version",
    "latest": true,
    "title": "Plan Version Title",
    "tags": ["tag1", "tag2"],
    "active": true,
    "status": "published",
    "publishedAt": 1678900000,
    "publishedBy": "user_1234567890",
    "archived": false,
    "archivedAt": null,
    "archivedBy": null,
    "paymentProvider": "stripe",
    "dueBehaviour": "immediate",
    "currency": "USD",
    "billingConfig": {
      "name": "Monthly",
      "billingInterval": "month",
      "billingIntervalCount": 1,
      "billingAnchor": "dayOfCreation",
      "planType": "recurring"
    },
    "whenToBill": "start",
    "gracePeriod": 0,
    "collectionMethod": "charge_automatically",
    "trialDays": 0,
    "autoRenew": true,
    "metadata": {},
    "paymentMethodRequired": true,
    "version": 1,
    "plan": {
      "id": "plan_1234567890",
      "projectId": "project_1234567890",
      "createdAtM": 1678900000,
      "updatedAtM": 1678900000,
      "slug": "plan-slug",
      "active": true,
      "description": "Description of the plan",
      "metadata": {
        "externalId": "ext_123"
      },
      "defaultPlan": false,
      "enterprisePlan": false
    },
    "planFeatures": [
      {
        "id": "pf_1234567890",
        "projectId": "project_1234567890",
        "createdAtM": 1678900000,
        "updatedAtM": 1678900000,
        "planVersionId": "pv_1234567890",
        "featureId": "feat_1234567890",
        "featureType": "usage",
        "config": {},
        "metadata": {},
        "aggregationMethod": "sum",
        "order": 1,
        "hidden": false,
        "displayFeatureText": "Feature description text",
        "feature": {
          "id": "feat_1234567890",
          "projectId": "project_1234567890",
          "createdAtM": 1678900000,
          "updatedAtM": 1678900000,
          "slug": "feature-slug",
          "code": "FEATURE_CODE",
          "title": "Feature Title",
          "description": "Feature Description"
        }
      }
    ],
    "flatPrice": "10.00"
  }
}