curl --request POST \
  --url https://staging.api.rye.com/api/v1/checkout-intents \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "buyer": {
    "postalCode": "10001",
    "country": "United States",
    "province": "NY",
    "city": "New York",
    "address2": "Apt 1",
    "address1": "123 Main St",
    "phone": "+1234567890",
    "email": "john.doe@example.com",
    "lastName": "Doe",
    "firstName": "John"
  },
  "productUrl": "<string>"
}'

{
  "buyer": {
    "postalCode": "10001",
    "country": "United States",
    "province": "NY",
    "city": "New York",
    "address2": "Apt 1",
    "address1": "123 Main St",
    "phone": "+1234567890",
    "email": "john.doe@example.com",
    "lastName": "Doe",
    "firstName": "John"
  },
  "productUrl": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "state": "retrieving_offer"
}