> ## Documentation Index
> Fetch the complete documentation index at: https://exsited.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Preview an order

> Checks an order body without creating the order.

Send the same body as create order. No order is created, and the response holds only an empty `activity_logs` under `order`. A body that names a new account still creates that account.

> [!NOTE]
>
> The SDK samples get their client from credentials your app registers once when it starts, as shown in [Authentication](https://exsited.mintlify.site/authentication.md#set-up-a-client). To try the call here, click **Try it**, set `host` to your Exsited API host name and paste an access token from [Get an access token](https://exsited.mintlify.site/api-reference/authentication/get-an-access-token.md). To send a raw JSON body instead of filling in fields, copy the cURL sample and edit its `-d` payload.


## OpenAPI

````yaml POST /orders/preview
openapi: 3.1.0
info:
  title: Exsited API
  version: v4
servers:
  - url: https://{host}/api/v4
    variables:
      host:
        default: your-api-host.example.com
        description: Your Exsited API host name, without https://.
security:
  - bearerAuth: []
tags:
  - name: Authentication
  - name: Accounts
  - name: Account emails
  - name: Account groups
  - name: Communications
  - name: Communication profiles
  - name: Orders
  - name: Quote orders
  - name: Express
  - name: Usages
  - name: Sales reps
  - name: Gift certificates
  - name: Invoices
  - name: Pro-forma invoices
  - name: Payments
  - name: Refunds
  - name: Credit notes
  - name: Credit note applications
  - name: Reconciliations
  - name: Items
  - name: Inventory adjustments
  - name: Units of measurement
  - name: Zones
  - name: Shipping packages
  - name: Shipping rules
  - name: Fulfillment profiles
  - name: Fulfillment terms
  - name: Item fulfillments
  - name: Item receipts
  - name: Bookings
  - name: Rental assets
  - name: Return merchandise authorisations
  - name: Purchase orders
  - name: Purchase invoices
  - name: Purchase payments
  - name: Purchase refunds
  - name: Purchase credit notes
  - name: Purchase credit note applications
  - name: Purchase express
  - name: Return vendor authorizations
  - name: ABA files
  - name: Receive terms
  - name: Labours
  - name: Tasks
  - name: Timesheets
  - name: Milestones
  - name: Employees
  - name: Departments
  - name: Designations
  - name: Teams
  - name: Time periods
  - name: Workflows
  - name: Workflow settings
  - name: Events
  - name: Custom events
  - name: System events
  - name: Approvals
  - name: Approval profiles
  - name: Approval user groups
  - name: Alerts
  - name: Alert responsibility settings
  - name: Alert responsibilities
  - name: Action scripts
  - name: Note groups
  - name: Note attachments
  - name: Instance settings
  - name: Accounting codes
  - name: Additional codes
  - name: Billing periods
  - name: Charging periods
  - name: Pricing periods
  - name: Invoice terms
  - name: Days of the month
  - name: Countries
  - name: Salutations
  - name: Document templates
  - name: Email templates
  - name: Roles
  - name: Operators
  - name: Operator groups
  - name: User settings
  - name: Custom attributes
  - name: Custom components
  - name: Custom features
  - name: Custom fields
  - name: Custom forms
  - name: Attribute attachments
  - name: Portal
  - name: Integration connections
  - name: External databases
  - name: Reports
  - name: Applications
  - name: Organisation
  - name: Child organisations
  - name: Webhooks
paths:
  /orders/preview:
    post:
      tags:
        - Orders
      summary: Preview an order
      description: >-
        Send the same body as create order. No order is created, and the
        response holds only an empty `activity_logs` under `order`. A body that
        names a new account still creates that account.
      operationId: orders_preview_order
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                order:
                  type: object
                  properties:
                    account_id:
                      type: string
                      description: The account's `id`, such as `ACC0001`.
                    name:
                      type: string
                    lines:
                      type: array
                      items:
                        type: object
                        properties:
                          item_id:
                            type: string
                            description: The item's `id`.
                          item_order_quantity:
                            type: integer
                          item_custom_attributes:
                            type: array
                            items:
                              type: object
                              properties:
                                name:
                                  type: string
                                value:
                                  type: string
                    allow_contract:
                      type: boolean
                      description: >-
                        `true` makes the order a contract. A contract needs a
                        recurring or metered item on a line.
                    contract_properties:
                      type: object
                      properties:
                        initial_contract_term:
                          type: string
                          description: Such as `1 Year`.
                        renew_automatically:
                          type: boolean
                        auto_renewal_term:
                          type: string
                        allow_trial:
                          type: boolean
                        allow_early_termination:
                          type: boolean
                        require_customer_acceptance:
                          type: boolean
                        start_contract_after_trial_ends:
                          type: boolean
                        trial_start_date:
                          type: string
                        trial_end_date:
                          type: string
                        trial_requires_payment_method:
                          type: boolean
                    properties:
                      type: object
                      properties:
                        invoice_mode:
                          type: string
                        invoice_term:
                          type: string
                        billing_period:
                          type: string
                        payment_processor:
                          type: string
                        payment_mode:
                          type: string
                        payment_term:
                          type: string
                        payment_term_alignment:
                          type: string
                        fulfillment_mode:
                          type: string
                        fulfillment_term:
                          type: string
                      description: >-
                        Billing preferences for the order; they are read back
                        under `billing_preferences`.
                    custom_attributes:
                      type: array
                      items:
                        type: object
                        properties:
                          name:
                            type: string
                          value:
                            type: string
                    invoice_note:
                      type: string
                    price_tax_inclusive:
                      type: boolean
                    billing_address:
                      type: object
                      properties:
                        address_line_1:
                          type: string
                        address_line_2:
                          type: string
                        city:
                          type: string
                        state:
                          type: string
                        post_code:
                          type: string
                        country:
                          type: string
                          description: A country code such as `AU`.
                    shipping_address:
                      type: object
                      properties:
                        address_line_1:
                          type: string
                        address_line_2:
                          type: string
                        city:
                          type: string
                        state:
                          type: string
                        post_code:
                          type: string
                        country:
                          type: string
                          description: A country code such as `AU`.
                    pre_order:
                      type: boolean
                    billing_start_date:
                      type: string
                      description: Such as `ORDER_ACTIVATION_DATE` for a pre-order.
                    quote_order:
                      type: boolean
                      description: '`true` creates a quote instead of a regular order.'
              required:
                - order
            example:
              order:
                account_id: ACC0001
                name: Acme Pty Ltd monthly order
                lines:
                  - item_id: ITEM-0001
                    item_order_quantity: 1
      responses:
        '201':
          description: The preview, under `order`.
      x-codeSamples:
        - lang: bash
          label: cURL
          source: |-
            curl -X POST "$EXSITED_BASE_URL/api/v4/orders/preview" \
              -H "Authorization: Bearer $ACCESS_TOKEN" \
              -H "Content-Type: application/json" \
              -d '{
                "order": {
                  "account_id": "ACC0001",
                  "name": "Acme Pty Ltd monthly order",
                  "lines": [
                    {
                      "item_id": "ITEM-0001",
                      "item_order_quantity": 1
                    }
                  ]
                }
              }'
        - lang: python
          label: Python
          source: |
            from exsited import build_client

            client = build_client()

            response = client.orders.preview_order(
                {
                    "order": {
                        "account_id": "ACC0001",
                        "name": "Acme Pty Ltd monthly order",
                        "lines": [{"item_id": "ITEM-0001", "item_order_quantity": 1}],
                    }
                }
            )
            print(response.data)
        - lang: javascript
          label: JavaScript
          source: |
            import {buildClient} from 'exsited';

            const client = await buildClient();

            const response = await client.orders.previewOrder({
                order: {
                    account_id: 'ACC0001',
                    name: 'Acme Pty Ltd monthly order',
                    lines: [{item_id: 'ITEM-0001', item_order_quantity: 1}],
                },
            });
            console.log(response.data);
        - lang: php
          label: PHP
          source: |
            use Exsited\Client\ClientRegistry;

            $client = ClientRegistry::buildClient();

            $response = $client->orders->previewOrder([
                'order' => [
                    'account_id' => 'ACC0001',
                    'name' => 'Acme Pty Ltd monthly order',
                    'lines' => [['item_id' => 'ITEM-0001', 'item_order_quantity' => 1]],
                ],
            ]);
            print_r($response->data);
        - lang: java
          label: Java
          source: |
            import com.exsited.Dto;
            import com.exsited.client.ApiResponse;
            import com.exsited.client.ClientRegistry;
            import com.exsited.client.ExsitedClient;
            import java.util.List;
            import java.util.Map;

            ExsitedClient client = ClientRegistry.buildClient();

            ApiResponse<Dto> response = client.orders().previewOrder(
                    Map.of(
                            "order", Map.of(
                                    "account_id", "ACC0001",
                                    "name", "Acme Pty Ltd monthly order",
                                    "lines", List.of(Map.of("item_id", "ITEM-0001", "item_order_quantity", 1)))));
            System.out.println(response.getMap());
        - lang: csharp
          label: .NET
          source: >
            using Exsited.Client;


            await using var client = ExsitedClient.BuildClient();


            var response = await client.Orders.PreviewOrderAsync(new
            Dictionary<string, object?>

            {
                ["order"] = new Dictionary<string, object?>
                {
                    ["account_id"] = "ACC0001",
                    ["name"] = "Acme Pty Ltd monthly order",
                    ["lines"] = new List<object?>
                    {
                        new Dictionary<string, object?>
                        {
                            ["item_id"] = "ITEM-0001",
                            ["item_order_quantity"] = 1,
                        },
                    },
                },
            });


            Console.WriteLine(response.Json);
        - lang: dart
          label: Dart
          source: |
            import 'package:exsited/exsited.dart';

            final client = buildClient();

            final response = await client.orders.previewOrder({
              'order': {
                'account_id': 'ACC0001',
                'name': 'Acme Pty Ltd monthly order',
                'lines': [
                  {'item_id': 'ITEM-0001', 'item_order_quantity': 1},
                ],
              },
            });
            print(response.map);
        - lang: go
          label: Go
          source: "import (\n\t\"context\"\n\t\"fmt\"\n\t\"log\"\n\n\texsited \"github.com/exsited/exsited-sdk-go/v4\"\n)\n\nclient, err := exsited.BuildClient(nil)\nif err != nil {\n\tlog.Fatal(err)\n}\ndefer client.Close()\n\nresponse, err := client.Orders().PreviewOrder(context.Background(), map[string]any{\n\t\"order\": map[string]any{\n\t\t\"account_id\": \"ACC0001\",\n\t\t\"name\":       \"Acme Pty Ltd monthly order\",\n\t\t\"lines\": []any{\n\t\t\tmap[string]any{\n\t\t\t\t\"item_id\":             \"ITEM-0001\",\n\t\t\t\t\"item_order_quantity\": 1,\n\t\t\t},\n\t\t},\n\t},\n}, nil)\nif err != nil {\n\tlog.Fatal(err)\n}\nfmt.Println(response.Map)\n"
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        An access token from `POST /api/v4/oauth2/token`. The SDKs get and renew
        it for you.

````

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