API Manager api_manager_extra_software_activation_data filter hook function usage example

gistfile1.php

<?php

function api_manager_example_get_sku( $post_id, $data ) {
	global $wpdb;

	$sku = $wpdb->get_var( $wpdb->prepare( "
		SELECT meta_value FROM {$wpdb->prefix}postmeta
		WHERE post_id = %s
		AND meta_key = '_sku'
		LIMIT 1
	", $post_id ) );

	return $sku;
	
	/**
	 * Other Examples of how to return data.
	 */
	
	/*
	$new_data = array ( 'sku1' => 'test1', 'sku2' => 'test2' );

	return array_merge( $data, $new_data );

	// or

	$data['sku1'] = 'test1';
	$data['sku2'] = 'test2';

	return $data;
	*/
}

add_filter( 'api_manager_extra_software_activation_data', 'api_manager_example_get_sku', 10, 2 );