curl --request POST \
  --url https://api.revolv3.com/api/Checkout \
  --header 'Content-Type: application/json-patch+json' \
  --data '{
  "returnUrl": "https%3A%2F%2Fsite.com",
  "oneTimePayment": {
    "checkoutLineItems": [
      {
        "name": "Item 1",
        "description": "Item Description",
        "value": 9.99,
        "valueType": "Standard"
      },
      {
        "name": "Item 2",
        "description": "Item Description",
        "value": 21.99,
        "valueType": "Standard"
      }
    ]
  }
}'

{
  "checkoutId": "12345678-ABCD-1234-EFGH-987654321000",
  "checkoutLink": "http://localhost:4200/checkout/12345678-ABCD-1234-EFGH-987654321000"
}