const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.paddle.com/event-types', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": [
    {
      "name": "transaction.billed",
      "description": "Occurs when a transaction is billed. Its status field changes to billed and billed_at is populated.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.canceled",
      "description": "Occurs when a transaction is canceled. Its status field changes to canceled.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.completed",
      "description": "Occurs when a transaction is completed. Its status field changes to completed.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.created",
      "description": "Occurs when a transaction is created.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.paid",
      "description": "Occurs when a transaction is paid. Its status field changes to paid.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.past_due",
      "description": "Occurs when a transaction becomes past due. Its status field changes to past_due.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.payment_failed",
      "description": "Occurs when a payment fails for a transaction. The payments array is updated with details of the payment attempt.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.ready",
      "description": "Occurs when a transaction is ready to be billed. Its status field changes to ready.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "transaction.updated",
      "description": "Occurs when a transaction is updated.",
      "group": "Transaction",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.activated",
      "description": "Occurs when a subscription becomes active. Its status field changes to active. This means any trial period has elapsed and Paddle has successfully billed the customer.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.canceled",
      "description": "Occurs when a subscription is canceled. Its status field changes to canceled.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.created",
      "description": "Occurs when a subscription is created. subscription.trialing or subscription.activated typically follow.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.imported",
      "description": "Occurs when a subscription is imported.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.past_due",
      "description": "Occurs when a subscription has an unpaid transaction. Its status changes to past_due.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.paused",
      "description": "Occurs when a subscription is paused. Its status field changes to paused.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.resumed",
      "description": "Occurs when a subscription is resumed after being paused. Its status field changes to active.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.trialing",
      "description": "Occurs when a subscription enters trial period.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "subscription.updated",
      "description": "Occurs when a subscription is updated.",
      "group": "Subscription",
      "available_versions": [
        1
      ]
    },
    {
      "name": "product.created",
      "description": "Occurs when a product is created.",
      "group": "Product",
      "available_versions": [
        1
      ]
    },
    {
      "name": "product.imported",
      "description": "Occurs when a product is imported.",
      "group": "Product",
      "available_versions": [
        1
      ]
    },
    {
      "name": "product.updated",
      "description": "Occurs when a product is updated.",
      "group": "Product",
      "available_versions": [
        1
      ]
    },
    {
      "name": "price.created",
      "description": "Occurs when a price is created.",
      "group": "Price",
      "available_versions": [
        1
      ]
    },
    {
      "name": "price.imported",
      "description": "Occurs when a price is imported.",
      "group": "Price",
      "available_versions": [
        1
      ]
    },
    {
      "name": "price.updated",
      "description": "Occurs when a price is updated.",
      "group": "Price",
      "available_versions": [
        1
      ]
    },
    {
      "name": "customer.created",
      "description": "Occurs when a customer is created.",
      "group": "Customer",
      "available_versions": [
        1
      ]
    },
    {
      "name": "customer.imported",
      "description": "Occurs when a customer is imported.",
      "group": "Customer",
      "available_versions": [
        1
      ]
    },
    {
      "name": "customer.updated",
      "description": "Occurs when a customer is updated.",
      "group": "Customer",
      "available_versions": [
        1
      ]
    },
    {
      "name": "address.created",
      "description": "Occurs when an address is created.",
      "group": "Address",
      "available_versions": [
        1
      ]
    },
    {
      "name": "address.imported",
      "description": "Occurs when a address is imported.",
      "group": "Address",
      "available_versions": [
        1
      ]
    },
    {
      "name": "address.updated",
      "description": "Occurs when an address is updated.",
      "group": "Address",
      "available_versions": [
        1
      ]
    },
    {
      "name": "business.created",
      "description": "Occurs when a business is created.",
      "group": "Business",
      "available_versions": [
        1
      ]
    },
    {
      "name": "business.imported",
      "description": "Occurs when a business is imported.",
      "group": "Business",
      "available_versions": [
        1
      ]
    },
    {
      "name": "business.updated",
      "description": "Occurs when a business is updated.",
      "group": "Business",
      "available_versions": [
        1
      ]
    },
    {
      "name": "adjustment.created",
      "description": "Occurs when an adjustment is created.",
      "group": "Adjustment",
      "available_versions": [
        1
      ]
    },
    {
      "name": "adjustment.updated",
      "description": "Occurs when an adjustment is updated, the only time an adjustment will be updated is when the status changes from pending to approved or from pending to rejected.",
      "group": "Adjustment",
      "available_versions": [
        1
      ]
    },
    {
      "name": "payout.created",
      "description": "Occurs when a payout is created.",
      "group": "Payout",
      "available_versions": [
        1
      ]
    },
    {
      "name": "payout.paid",
      "description": "Occurs when a payout is paid.",
      "group": "Payout",
      "available_versions": [
        1
      ]
    },
    {
      "name": "discount.created",
      "description": "Occurs when a discount is created.",
      "group": "Discount",
      "available_versions": [
        1
      ]
    },
    {
      "name": "discount.imported",
      "description": "Occurs when a discount is imported.",
      "group": "Discount",
      "available_versions": [
        1
      ]
    },
    {
      "name": "discount.updated",
      "description": "Occurs when a discount is updated.",
      "group": "Discount",
      "available_versions": [
        1
      ]
    },
    {
      "name": "report.created",
      "description": "Occurs when a report is created.",
      "group": "Report",
      "available_versions": [
        1
      ]
    },
    {
      "name": "report.updated",
      "description": "Occurs when a report is updated.",
      "group": "Report",
      "available_versions": [
        1
      ]
    }
  ],
  "meta": {
    "request_id": "364194bd-2f30-4cfb-8190-ce5a774efa0a"
  }
}