### [wpforms_coupons_generator_generate_code_args](https://wpforms.com/developers/wpforms_coupons_generator_generate_code_args/)

**Published:** October 18, 2023
**Author:** Editorial Team

**Excerpt:** The wpforms_coupons_generator_generate_code_args filters default settings when using the Generate Code button with the WPForms Coupons addon.

**Content:**

## Description

The `wpforms_coupons_generator_generate_code_args` filters default settings when using the **Generate Code** button with the **Coupons addon**.

## Parameters

$default*(array) (Required)* Array of default settings.## Source

`wpforms-coupons/src/Generator.php`

## More Information

The filter is applied to an array of default settings that the **Generate Code** button uses when automatically generating a coupon code. Using this filter, you can establish a set of defaults that this functionality can use.

## Examples

```

/**
 * Allow modifying coupon code generator.
 *
 * @link   https://wpforms.com/developers/wpforms_coupons_generator_generate_code_args/
 *
 * @param array $default     {
 *                           Array of default settings.
 *
 * @type string $prefix      Text before the generated coupon code. Default empty string.
 * @type string $suffix      Text after the generated coupon code. Default empty string.
 * @type string $characters  Characters which will be used to generate coupon code. Default 'ABCDEFGHJKMNPQRSTUVWXYZ23456789'.
 * @type string $code_length Generated string lengths.
 *                           }
 * @return array
 */

function  wpf_coupons_generator_generate_code_args ( $default ) {

	// Set your defaults below
	// Default prefix for the coupon
	$default[ 'prefix' ]      = 'WPFORMS-';

	// Default suffix for the coupon
	$default[ 'suffix' ]      = '-COUPON';

	// Default allowed characters for the coupon
	$default[ 'characters' ]  = 'ABCDEFGHJKMNPQRSTUVWXYZ23456789';

	// Default length for the coupon
	$default[ 'code_length' ] = 20;

	return $default;

}

add_filter( 'wpforms_coupons_generator_generate_code_args', 'wpf_coupons_generator_generate_code_args', 10, 1 );
```

## Related

Article Reference: [How to Create a Default Prefix for Your Coupons](https://wpforms.com/developers/how-to-create-a-default-prefix-for-your-coupons/ "How to Create a Default Prefix for Your Coupons")

**Categories:** Filters Hooks

**Tags:** Coupons, PHP

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