Push a new order

type OrderStatus = 
  | 'pending'
  | 'processing'
  | 'shipped'
  | 'delivered'
  | 'cancelled'
  | 'refunded'
  | 'partially_refunded'

type FulfillmentStatus = 
  | 'unfulfilled'
  | 'partially_fulfilled'
  | 'fulfilled'

{
  "quantity": number,
  "unit_price": number,
  "product_id": string,
  "sku": string,
  "fulfillment_status": FulfillmentStatus,
  "refunded_quantity": number | null,
  "refunded_amount": number | null
}

{
  "shipping_rate_id": string,
  "shipping_rate": number,
  "tracking_number": string | null,
  "tracking_url": string | null
}

{
  "customer_id": string | null,
  "email": string,
  "phone": string | null,
  "first_name": string,
  "last_name": string
}

{
  "source_order_id": string,
  "status": OrderStatus,
  "created_at": string,
  "updated_at": string,
  "caller_app": string | null,
  "currency_code": string,
  "order_subtotal": number,
  "order_discount": number,
  "order_tax": number,
  "shipping_total": number,
  "order_total": number,
  "refunded_amount": number,
  "customer": OrderCustomer,
  "ship_from": Address,
  "ship_to": Address,
  "billing_address": Address | null,
  "items": OrderItem[],
  "shipping_rate": OrderShipping[],
  "tax_request_id": string | null,
  "usd_conversion_rate": number | null,
  "notes": string | null,
  "tags": string[],
  "custom_properties": object | null
}

{
  "source_order_id": "ORD-2023-78945",
  "status": "processing",
  "created_at": "2023-11-15T09:30:45Z",
  "updated_at": "2023-11-15T09:45:22Z",
  "caller_app": "ecommerce-platform",
  "currency_code": "USD",
  "order_subtotal": 145.95,
  "order_discount": 10.00,
  "order_tax": 12.18,
  "shipping_total": 8.99,
  "order_total": 157.12,
  "refunded_amount": 0.00,
  
  "customer": {
    "customer_id": "cust-789123",
    "email": "[email protected]",
    "phone": "+15551234567",
    "first_name": "John",
    "last_name": "Doe"
  },
  
  "ship_from": {
    "country_code": "US",
    "province": "CA",
    "postal_code": "90001",
    "address1": "123 Warehouse Lane",
    "address2": "Suite 400",
    "city": "Los Angeles",
    "name": "Main Distribution Center"
  },
  
  "ship_to": {
    "country_code": "US",
    "province": "NY",
    "postal_code": "10001",
    "address1": "456 Broadway Ave",
    "address2": "Apt 3B",
    "city": "New York",
    "name": "John Doe"
  },
  
  "billing_address": {
    "country_code": "US",
    "province": "NY",
    "postal_code": "10001",
    "address1": "456 Broadway Ave",
    "address2": "Apt 3B",
    "city": "New York",
    "name": "John Doe"
  },
  
  "items": [
    {
      "quantity": 1,
      "unit_price": 99.99,
      "product_id": "prod-12345",
      "sku": "SKU-100-BLUE",
      "fulfillment_status": "unfulfilled",
      "refunded_quantity": 0,
      "refunded_amount": 0.00
    },
    {
      "quantity": 2,
      "unit_price": 22.98,
      "product_id": "prod-67890",
      "sku": "SKU-201-RED",
      "fulfillment_status": "unfulfilled",
      "refunded_quantity": 0,
      "refunded_amount": 0.00
    }
  ],
  
  "shipping_rate": [
    {
      "shipping_rate_id": "shiprate-852",
      "shipping_rate": 8.99
    }
  ],
  
  "tax_request_id": "taxreq-963852",
  "usd_conversion_rate": 1.00,
  "notes": "Customer requested gift wrapping",
  "tags": ["holiday_sale", "repeat_customer"],
  "custom_properties": {
    "marketing_source": "facebook_ads",
    "coupon_code": "FALL10"
  }
}