WP Simple Pay: Change Custom Amount Field Input Type

/**

 * @link https://library.wpcode.com/snippet/rodjlwom/

 */

add_filter(

	'simpay_custom_amount_field_type',

	/**

	 * @param string $input_type

	 * @return string

	 */

	function ( $input_type ) {

		return 'number';

	}

);