### JSON Response Example

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Example of the JSON structure for batch data, including purchase order information.

```json
{
"batches": [
{
"batch_number": "EOEOEOEOEOEOE",
"date_expiry": "2023-12-31 00:00:00",
"quantity": "50",
"po":
{
"date_created": "2023-01-16 00:00:00",
"po_number": "PO23456",
"supplier": "WPO",
"cost": 10.99,
"regular_price": 14.99,
"sale_price": 13.99,
"price_margin": 30.00,
"price_discount": 5.00
}
}
]
}
```

```json
{ "batches": [ { "batch_number": "EOEOEOEOEOEOE", "date_expiry": "2023-12-31 00:00:00", "quantity": "50", "po": { "date_created": "2023-01-16 00:00:00", "po_number": "PO23456", "supplier": "WPO", "cost": 10.99, "regular_price": 14.99, "sale_price": 13.99, "price_margin": 30.00, "price_discount": 5.00 } } ] }
```

```json
{
  "batches": [
	{
	  "batch_number": "EOEOEOEOEOEOE",
	  "date_expiry": "2023-12-31 00:00:00",
	  "quantity": "50",
	  "po":
		{
		  "date_created": "2023-01-16 00:00:00",
		  "po_number": "PO23456",
		  "supplier": "WPO",
		  "cost": 10.99,
		  "regular_price": 14.99,
		  "sale_price": 13.99,
		  "price_margin": 30.00,
		  "price_discount": 5.00
		}
	}
  ]
}
```

--------------------------------

### Get all batches endpoint

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

The GET request URL to retrieve all product batches.

```http
http://wpovernight.local/wp-json/wc/v3/products/batches
```

--------------------------------

### Retrieve all batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

A GET request to fetch all product batches.

```json
"request": {
				"method": "GET",
				"header": [],
				"url": {
					"raw": "{{api_path}}/products/batches",
					"host": [
						"{{api_path}}"
					],
					"path": [
						"products",
						"batches"
					]
				}
			},
			"response": []
```

--------------------------------

### JSON Response Example

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

A sample JSON structure representing the response after updating a product batch.

```json
{
"batches": [
{
"id": "53",
"quantity_available": "20",
"po":
{
"date_created": "2023-01-16 00:00:00",
"po_number": "PO23456",
"supplier": "WPO",
"cost": 10.99,
"regular_price": 14.99,
"sale_price": 13.99,
"price_margin": 30.00,
"price_discount": 5.00
}
}
]
}
```

```json
{ "batches": [ { "id": "53", "quantity_available": "20", "po": { "date_created": "2023-01-16 00:00:00", "po_number": "PO23456", "supplier": "WPO", "cost": 10.99, "regular_price": 14.99, "sale_price": 13.99, "price_margin": 30.00, "price_discount": 5.00 } } ] }
```

```json
{
  "batches": [
	{
	  "id": "53",
	  "quantity_available": "20",
	  "po":
		{
		  "date_created": "2023-01-16 00:00:00",
		  "po_number": "PO23456",
		  "supplier": "WPO",
		  "cost": 10.99,
		  "regular_price": 14.99,
		  "sale_price": 13.99,
		  "price_margin": 30.00,
		  "price_discount": 5.00
		}
	}
  ]
}
```

--------------------------------

### Usage of [wcpdf_download_pdf] shortcode

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/download-invoice-link-with-shortcode

Examples of using the download shortcode with default and custom attributes.

```text
[wcpdf_download_pdf]
```

```text
[wcpdf_download_pdf document_type="invoice" link_text="Click here to Download the PDF invoice" order_id="123" id="invoice-link" class="pdf-invoice pdf-shortcode"]
```

--------------------------------

### Usage of [wcpdf_document_link] shortcode

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/download-invoice-link-with-shortcode

Example of using the raw document link shortcode.

```text
[wcpdf_document_link]
```

--------------------------------

### JSON response for batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Example of the JSON structure returned when querying for batches.

```json
{
"23": {
"id": "23",
"date_created": "2024-02-01 09:55:08",
"date_expiry": "2024-10-01 09:55:08",
"user_id": "1",
"batch_number": "c40b0dc24d",
"supplier": "WP Overnight",
"location": "Netherlands",
"quantity": "20.0000",
"quantity_available": "18.0000",
"units": "1",
"status": "active",
"order_ids": "[1037,1038]",
"shared_ids": "[275]"
},
}
```

```json
{ "23": { "id": "23", "date_created": "2024-02-01 09:55:08", "date_expiry": "2024-10-01 09:55:08", "user_id": "1", "batch_number": "c40b0dc24d", "supplier": "WP Overnight", "location": "Netherlands", "quantity": "20.0000", "quantity_available": "18.0000", "units": "1", "status": "active", "order_ids": "[1037,1038]", "shared_ids": "[275]" }, }
```

```json
{
  "23": {
	"id": "23",
	"date_created": "2024-02-01 09:55:08",
	"date_expiry": "2024-10-01 09:55:08",
	"user_id": "1",
	"batch_number": "c40b0dc24d",
	"supplier": "WP Overnight",
	"location": "Netherlands",
	"quantity": "20.0000",
	"quantity_available": "18.0000",
	"units": "1",
	"status": "active",
	"order_ids": "[1037,1038]",
	"shared_ids": "[275]"
  },
}
```

--------------------------------

### GET /products/batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Retrieves a list of all product batches.

```APIDOC
## GET /products/batches

### Description
Retrieves a list of all product batches available in the system.

### Method
GET

### Endpoint
/wp-json/wc/v3/products/batches

### Response
#### Success Response (200)
- **id** (string) - The unique identifier of the batch
- **date_created** (string) - The date the batch was created
- **date_expiry** (string) - The expiry date of the batch
- **user_id** (string) - The ID of the user associated with the batch
- **batch_number** (string) - The unique batch number string
- **supplier** (string) - The supplier name
- **location** (string) - The location of the batch
- **quantity** (string) - The total quantity
- **quantity_available** (string) - The available quantity
- **units** (string) - The unit count
- **status** (string) - The status of the batch (e.g., active)
- **order_ids** (string) - JSON array of associated order IDs
- **shared_ids** (string) - JSON array of shared IDs

#### Response Example
{
  "23": {
    "id": "23",
    "date_created": "2024-02-01 09:55:08",
    "date_expiry": "2024-10-01 09:55:08",
    "user_id": "1",
    "batch_number": "c40b0dc24d",
    "supplier": "WP Overnight",
    "location": "Netherlands",
    "quantity": "20.0000",
    "quantity_available": "18.0000",
    "units": "1",
    "status": "active",
    "order_ids": "[1037,1038]",
    "shared_ids": "[275]"
  }
}
```

--------------------------------

### GET /products/{product_id}

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Retrieves details for a specific product.

```APIDOC
## GET /products/{product_id}

### Description
Retrieves information for a specific product by its ID.

### Method
GET

### Endpoint
{{api_path}}/products/{product_id}

### Parameters
#### Path Parameters
- **product_id** (string) - Required - The ID of the product to retrieve.
```

--------------------------------

### GET /products/batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Retrieves a list of all product batches.

```APIDOC
## GET /products/batches

### Description
Retrieves a list of all product batches.

### Method
GET

### Endpoint
{{api_path}}/products/batches
```

--------------------------------

### GET /products/batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Retrieves a list of all product batches.

```APIDOC
## GET /products/batches

### Description
Retrieves all available product batches.

### Method
GET

### Endpoint
{{api_path}}/products/batches
```

--------------------------------

### Example Server Error Message

Source: https://docs.wpovernight.com/woocommerce-smart-reminder-emails/troubleshooting

An example of a server-side error message that may appear when the environment does not support JSON partial matching.

```text
Error during status transition. JSON partial matching not supported in your environment. Please check your MySQL/MariaDB version
```

--------------------------------

### Using Placeholders in Email Templates

Source: https://docs.wpovernight.com/woocommerce-smart-reminder-emails/email-placeholders

Example of how to reference standard and custom placeholders within the reminder email editor.

```text
The order was placed on {order_date}

Here are the product descriptions:
{all_product_descriptions}
```

--------------------------------

### Broken Translation String Example

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-loco-translate-to-customize-translations

An example of a translation string missing required placeholders.

```text
Pour garder les limites de l'API %1$s sous contrôle, vous devez activer votre licence d'extension professionnelle pour utiliser ce service. Découvrez comment activer votre licence %2$s.
```

--------------------------------

### Create a Custom Placeholder with PHP

Source: https://docs.wpovernight.com/woocommerce-smart-reminder-emails/email-placeholders

Use the wpo_wcsre_replace_ABCDE filter hook to define a new placeholder. This example demonstrates creating a placeholder that retrieves and displays all product descriptions from an order.

```php
/**
 * WP Overnight
 * Introducing a new placeholder to display all product descriptions.
**/ 
add_filter( 'wpo_wcsre_replace_all_product_descriptions', 'wpo_handle_all_product_descriptions_placeholder', 10, 2 );
function wpo_handle_all_product_descriptions_placeholder( string $output, WC_Abstract_Order $order ): string {
    $product_descriptions = array();

    foreach ( $order->get_items() as $item ) {
        $product = $item->get_product();

        if ( $product ) {
            $product_descriptions[] = $product->get_description();
       }
    }

    $output = implode( "\n", $product_descriptions );
    return $output;
}
```

--------------------------------

### Create or regenerate document JSON response

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-the-rest-api

Example response returned after successfully creating or regenerating a document.

```json
{
    "number": "1078",
    "date": "2024-03-02T13:37:25",
    "date_timestamp": 1709386645
}
```

--------------------------------

### GET /products/batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Retrieves a list of all batches.

```APIDOC
## GET /products/batches

### Description
Retrieves a list of all available batches.

### Method
GET

### Endpoint
{{api_path}}/products/batches
```

--------------------------------

### CSV structure for existing batch updates

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/import-update-product-batch-data-using-wp-all-import-add-on

Example of a CSV row containing a batch_id to update an existing product batch.

```text
batch_id,date_expiry,product_id,batch_number,supplier,quantity,quantity_available,status
38,"2022-12-03 00:00:00",310,PWOWOWOWOWOWO,WPO,100,20,active
```

--------------------------------

### Retrieve an order JSON response

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-the-rest-api

Example structure of the response containing document details for an order.

```json
{
    ...
    "documents": {
        "invoice": {
            "number": "1",
            "date": "2024-02-27T15:34:31",
            "date_timestamp": 1709048071
        },
        "proforma": {
            "number": 1,
            "date": "2024-02-23T13:25:50",
            "date_timestamp": 1708694750
        },
        "credit-note": [
            {
                "number": 2,
                "date": "2024-02-28T10:34:31",
                "date_timestamp": 1735893084
            },
            {
                "number": 3,
                "date": "2024-02-28T10:34:32",
                "date_timestamp": 1735892964
            }
        ]
    },
}
```

--------------------------------

### Display order notes via action hooks

Source: https://docs.wpovernight.com/article/displaying-order-notes

Add these snippets to your theme's functions.php to inject order notes into documents. The second example restricts output to packing slips.

```php
add_action( 'wpo_wcpdf_after_order_details', 'wpo_wcpdf_order_notes', 10, 2 );
function wpo_wcpdf_order_notes ($template_type, $order) {
    $document = wcpdf_get_document( $template_type, $order );
    $document->order_notes();
}
```

```php
add_action( 'wpo_wcpdf_after_order_details', 'wpo_wcpdf_order_notes', 10, 2 );
function wpo_wcpdf_order_notes ($template_type, $order) {
    if ($template_type == 'packing-slip') {
        $document = wcpdf_get_document( $template_type, $order );
        $document->order_notes();
    }
}
```

--------------------------------

### Template Header and Footer Structure

Source: https://docs.wpovernight.com/article/repeating-headers-footers

Example of the top section of a template file with the footer positioned immediately following the header table.

```php
<table class="head container">
<tr>
<td class="header">
<?php
if( $this->has_header_logo() ) {
$this->header_logo();
} else {
echo $this->get_title();
}
?>
</td>
<td class="shop-info">
<div class="shop-name"><h3><?php $this->shop_name(); ?></h3></div>
<div class="shop-address"><?php $this->shop_address(); ?></div>
</td>
</tr>
</table>
<?php if ( $this->get_footer() ) : ?>
<div id="footer">
<!-- hook available: wpo_wcpdf_before_footer -->
<?php $this->footer(); ?>
<!-- hook available: wpo_wcpdf_after_footer -->
</div>
<?php endif; ?>
```

```php
<table class="head container"> <tr> <td class="header"> <?php if( $this->has_header_logo() ) { $this->header_logo(); } else { echo $this->get_title(); } ?> </td> <td class="shop-info"> <div class="shop-name"><h3><?php $this->shop_name(); ?></h3></div> <div class="shop-address"><?php $this->shop_address(); ?></div> </td> </tr> </table> <?php if ( $this->get_footer() ) : ?> <div id="footer"> <!-- hook available: wpo_wcpdf_before_footer --> <?php $this->footer(); ?> <!-- hook available: wpo_wcpdf_after_footer --> </div> <?php endif; ?>
```

```php
<table class="head container">
    <tr>
        <td class="header">
        <?php
        if( $this->has_header_logo() ) {
            $this->header_logo();
        } else {
            echo $this->get_title();
        }
        ?>
        </td>
        <td class="shop-info">
            <div class="shop-name"><h3><?php $this->shop_name(); ?></h3></div>
            <div class="shop-address"><?php $this->shop_address(); ?></div>
        </td>
    </tr>
</table>
 
<?php if ( $this->get_footer() ) : ?>
    <div id="footer">
        <!-- hook available: wpo_wcpdf_before_footer -->
        <?php $this->footer(); ?>
        <!-- hook available: wpo_wcpdf_after_footer -->
    </div>
<?php endif; ?>
```

--------------------------------

### Original Translation String Example

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-loco-translate-to-customize-translations

The source string containing four placeholders used as a reference for translation.

```text
To keep %1$s API limits under control, you are required to activate your Professional extension license to use this service. See how to activate your license %2$shere%4$s, or clear the cache %3$shere%4$s.
```

--------------------------------

### CSV structure for creating new batches

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/import-update-product-batch-data-using-wp-all-import-add-on

Example of a CSV row with an empty batch_id field, which triggers the creation of a new batch upon import.

```text
batch_id,date_expiry,product_id,batch_number,supplier,quantity,quantity_available,status
,"2022-12-03 00:00:00",310,TESTESTESTESTEST,WPO,10,10,active
```

--------------------------------

### Example CSS Class

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/how-to-use-the-browser-developer-tools-to-find-css-classes

An example of a CSS class identifier found within the HTML inspector.

```text
payment-method
```

--------------------------------

### Check Address via GET Request

Source: https://docs.wpovernight.com/woocommerce-postcode-checker/address-check-using-woocommerce-rest-api

Use this GET request to verify an address by providing the house number and postcode as query parameters.

```http
http://wpovernight.local/wp-json/wc/wpo/wcpc/v1/wc-postcode-checker?house_number=30&postcode=2012ES
```

--------------------------------

### Create a Two-Column Layout

Source: https://docs.wpovernight.com/article/creating-a-custom-template

Uses an HTML table to display a return address in the left column and label data in the right column.

```html
<table style="width:100%">
<tr>
<td style="vertical-align: top; font-size: 8pt; width: 30%; padding-left: 7mm;">
<b>Return address:</b><br>
Some Company<br>
123 Main Street<br>
Anytown, US 12345<br>
</td>
<td valign="middle">
<?php echo $label_data; ?>
</td>
</tr>
</table>
```

```html
<table style="width:100%"> <tr> <td style="vertical-align: top; font-size: 8pt; width: 30%; padding-left: 7mm;"> <b>Return address:</b><br> Some Company<br> 123 Main Street<br> Anytown, US 12345<br> </td> <td valign="middle"> <?php echo $label_data; ?> </td> </tr> </table>
```

```html
<table style="width:100%">
    <tr>
        <td style="vertical-align: top; font-size: 8pt; width: 30%; padding-left: 7mm;">
            <b>Return address:</b><br>
            Some Company<br>
            123 Main Street<br>
            Anytown, US 12345<br>
        </td>
        <td valign="middle">
            <?php echo $label_data; ?>
        </td>
    </tr>
</table>
```

--------------------------------

### Insert Image via Settings using URL

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/insert-images

Use an HTML img tag with a direct URL in the plugin settings fields. Ensure your server allows remote image fetching.

```html
<img src="https://wpovernight.com/dont_print_emails.jpg" style="height: 6mm;">
<span style="color: green;">Please consider the environment before printing this document</span>
```

--------------------------------

### GET /wp-json/wc/v3/orders/<id>/documents

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-the-rest-api

Downloads a PDF document for a specific order.

```APIDOC
## GET /wp-json/wc/v3/orders/<id>/documents

### Description
Downloads a PDF document for a specific order.

### Method
GET

### Endpoint
http://your-site/wp-json/wc/v3/orders/<id>/documents

### Parameters
#### Query Parameters
- **type** (string) - Required - The document type. For example `invoice`.
- **generate** (boolean) - Optional - If `true`, it generates the document if it doesn’t already exist. The default is `false`.
```

--------------------------------

### Display full description via action hook

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/displaying-product-description

Adds the full product description after item meta using the wpo_wcpdf_after_item_meta hook.

```php
add_action( 'wpo_wcpdf_after_item_meta', 'wpo_wcpdf_show_product_full_description', 10, 3 );
function wpo_wcpdf_show_product_full_description ( $template_type, $item, $order ) {
    if (empty($item['product'])) return;
    $_product = $item['product']->is_type( 'variation' ) ? wc_get_product( $item['product']->get_parent_id() ) : $item['product'];
    if ( method_exists( $_product, 'get_description' ) ) {
        $description = $_product->get_description();
        printf('<div class="product-description">%s</div>', $description );
    }
}
```

--------------------------------

### Insert Image via Settings using Server Path

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/insert-images

Use the full server path to the image if remote URL fetching is restricted by your server configuration.

```html
<img src="full/path/to/site-root/dont_print_emails.jpg" style="height: 6mm;">
```

--------------------------------

### GET /wc/wpo/wcpc/v1/wc-postcode-checker

Source: https://docs.wpovernight.com/woocommerce-postcode-checker/address-check-using-woocommerce-rest-api

Retrieves address details based on the provided postcode and house number.

```APIDOC
## GET /wc/wpo/wcpc/v1/wc-postcode-checker

### Description
Retrieves address information such as street and city based on a provided postcode and house number.

### Method
GET

### Endpoint
/wp-json/wc/wpo/wcpc/v1/wc-postcode-checker

### Parameters
#### Query Parameters
- **house_number** (string) - Required - The house number to check.
- **postcode** (string) - Required - The postcode to check.

### Response
#### Success Response (200)
- **address** (object) - Contains address details including postcode, housenumber, street, and city.

#### Response Example
{
	"address": {
		"postcode": "2012ES",
		"housenumber": "30",
		"housenumber_suffix": "",
		"street": "Julianastraat",
		"city": "Haarlem",
		"data": {
			"street": "Julianastraat",
			"city": "Haarlem"
		}
	}
}
```

--------------------------------

### Display a product barcode via shortcode

Source: https://docs.wpovernight.com/woocommerce-ultimate-barcodes/display-a-barcode-using-a-shortcode

Use this shortcode to display a product barcode by providing the product ID.

```text
[wcub_product_barcode id="21"]
```

--------------------------------

### Authentication Error Response

Source: https://docs.wpovernight.com/woocommerce-postcode-checker/address-check-using-woocommerce-rest-api

Example of the error response received when there is an issue with the REST API authentication.

```json
{
	"code": "woocommerce_rest_authentication_error",
	"message": "Invalid signature - provided signature does not match.",
	"data": {
		"status": 401
	}
}
```

--------------------------------

### Basic Shortcode Usage

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/display-batch-number-on-product-pages-with-shortcode

Displays the batch number using default settings.

```text
[wcpbn_product_batch_numbers]
```

--------------------------------

### Example base64_decode error message

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/server-requirements

This warning appears if the base64_decode function is restricted in the PHP configuration.

```text
"Warning: base64_decode() has been disabled for security reasons"
```

--------------------------------

### Document type placeholder usage

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/add-an-additional-billing-email-address

Example of using the {document_type} placeholder within email content.

```text
Document type(s): {document_type}
```

--------------------------------

### Recipient field configuration

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/add-an-additional-billing-email-address

Example format for entering multiple email recipients in the settings field.

```text
{customer}, test1@gmail.com, test2@gmail.com
```

--------------------------------

### Display default Menu Cart shortcode

Source: https://docs.wpovernight.com/wp-menu-cart/menu-cart-pro-shortcode

Use this basic shortcode to insert the shopping cart with default settings.

```text
[wpmenucart]
```

--------------------------------

### Batch Update JSON Response

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Example of the JSON structure returned after a successful batch update request.

```json
{
"quantity_available": "20",
"po":
{
"date_created": "2023-01-16 00:00:00",
"po_number": "PO23456",
"supplier": "WPO",
"cost": 10.99,
"regular_price": 14.99,
"sale_price": 13.99,
"price_margin": 30.00,
"price_discount": 5.00
}
}
```

```json
{ "quantity_available": "20", "po": { "date_created": "2023-01-16 00:00:00", "po_number": "PO23456", "supplier": "WPO", "cost": 10.99, "regular_price": 14.99, "sale_price": 13.99, "price_margin": 30.00, "price_discount": 5.00 } }
```

```json
{
  "quantity_available": "20",
  "po":
	{
	  "date_created": "2023-01-16 00:00:00",
	  "po_number": "PO23456",
	  "supplier": "WPO",
	  "cost": 10.99,
	  "regular_price": 14.99,
	  "sale_price": 13.99,
	  "price_margin": 30.00,
	  "price_discount": 5.00
	}
}
```

--------------------------------

### Address Verification JSON Response

Source: https://docs.wpovernight.com/woocommerce-postcode-checker/address-check-using-woocommerce-rest-api

Example of a successful JSON response returned by the address check endpoint.

```json
{
	"address": 
	{
		"postcode": "2012ES",
		"housenumber": "30",
		"housenumber_suffix": "",
		"street": "Julianastraat",
		"city": "Haarlem",
		"data": 
		{
			"street": "Julianastraat",
			"city": "Haarlem"
		}
	}
}
```

--------------------------------

### PUT /wc/v3/products/<product_id>

Source: https://docs.wpovernight.com/woocommerce-batch-numbers/using-the-rest-api-2

Inserts a new batch for a specific product.

```APIDOC
## PUT /wc/v3/products/<product_id>

### Description
Inserts a new batch through a product.

### Method
PUT

### Endpoint
http://wpovernight.local/wp-json/wc/v3/products/<product_id>

### Parameters
#### Path Parameters
- **product_id** (integer) - Required - The unique identifier for the product.

#### Request Body
- **batches** (array) - Required - An array of batch objects.
- **batches[].batch_number** (string) - Required - A unique identifier for the batch.
- **batches[].date_expiry** (string) - Optional - The expiration date of the batch (YYYY-MM-DD HH:MM:SS).
- **batches[].quantity** (integer) - Optional - The total quantity of items in the batch.
- **batches[].quantity_available** (integer) - Optional - The number of available items in the batch.
- **batches[].location** (string) - Optional - The location of items in the batch.
- **batches[].status** (string) - Optional - The status of the batch (active or archived).
- **batches[].user_id** (integer) - Optional - The unique identifier for the user.
- **batches[].po** (object) - Optional - The purchase order details.
- **batches[].po.date_created** (string) - Optional - Date the purchase order was created (YYYY-MM-DD HH:MM:SS).
- **batches[].po.po_number** (string) - Optional - The purchase order number.
- **batches[].po.supplier** (string) - Optional - The name of the supplier.
- **batches[].po.cost** (float) - Optional - The cost price of the item.
- **batches[].po.regular_price** (float) - Optional - The regular selling price of the item.
- **batches[].po.sale_price** (float) - Optional - The sale price of the item.
- **batches[].po.price_margin** (float) - Optional - The profit margin on the item.
- **batches[].po.price_discount** (float) - Optional - The discount amount applied to the item.

### Response Example
{
  "batches": [
    {
      "batch_number": "EOEOEOEOEOEOE",
      "date_expiry": "2023-12-31 00:00:00",
      "quantity": "50",
      "po": {
        "date_created": "2023-01-16 00:00:00",
        "po_number": "PO23456",
        "supplier": "WPO",
        "cost": 10.99,
        "regular_price": 14.99,
        "sale_price": 13.99,
        "price_margin": 30.00,
        "price_discount": 5.00
      }
    }
  ]
}
```

--------------------------------

### Enable Alternative WordPress Cron

Source: https://docs.wpovernight.com/woocommerce-automatic-order-printing-printnode/how-can-i-reduce-any-printing-delays-in-the-wordpress-scheduled-task-system

Use this configuration setting in wp-config.php if loopback connections are blocked by the hosting provider.

```php
define('ALTERNATE_WP_CRON', true);
```

--------------------------------

### Email subject placeholder usage

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/add-an-additional-billing-email-address

Example of using placeholders to dynamically generate an email subject line.

```text
{document_type} for {site_title} Order #{order_number}
```

--------------------------------

### Remove internal fields

Source: https://docs.wpovernight.com/e-documents/customize-the-item-meta-included-in-e-documents

Filters out meta fields that start with an underscore, typically used for internal data.

```php
add_filter( 'wpo_ips_edi_get_item_meta', function( $rows ) {
	return array_values( array_filter( $rows, fn( $r ) => ! str_starts_with( $r['name'], '_' ) ) );
}, 10, 4 );
```

--------------------------------

### GET /wc/v3/orders/<id>

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/using-the-rest-api

Retrieve and view a specific order. Document data is included under the documents field of the response.

```APIDOC
## GET /wc/v3/orders/<id>

### Description
Retrieve and view a specific order. All document data is under the `documents` field of the response.

### Method
GET

### Endpoint
http://your-site/wp-json/wc/v3/orders/<id>

### Response
#### Success Response (200)
- **documents** (object) - Contains document details for invoice, proforma, and credit-note.

#### Response Example
{
    "documents": {
        "invoice": {
            "number": "1",
            "date": "2024-02-27T15:34:31",
            "date_timestamp": 1709048071
        },
        "proforma": {
            "number": 1,
            "date": "2024-02-23T13:25:50",
            "date_timestamp": 1708694750
        },
        "credit-note": [
            {
                "number": 2,
                "date": "2024-02-28T10:34:31",
                "date_timestamp": 1735893084
            }
        ]
    }
}
```

--------------------------------

### Display short description via action hook

Source: https://docs.wpovernight.com/woocommerce-pdf-invoices-packing-slips/displaying-product-description

Adds the product short description after item meta using the wpo_wcpdf_after_item_meta hook.

```php
add_action( 'wpo_wcpdf_after_item_meta', 'wpo_wcpdf_show_product_description', 10, 3 );
function wpo_wcpdf_show_product_description ( $template_type, $item, $order ) {
    if (empty($item['product'])) return;
    $_product = $item['product']->is_type( 'variation' ) ? wc_get_product( $item['product']->get_parent_id() ) : $item['product'];
    if ( method_exists( $_product, 'get_short_description' ) ) {
        $description = $_product->get_short_description();
        printf('<div class="product-description">%s</div>', $description );
    }
}
```