functions.php

<?php
function wpcrmsystem_add_record(){
	$fields = array(
		'title'			=> 'South America',
		'org'			=> 'Autobot',
		'contact'		=> 'Mathew Powers',
		'campaign'		=> 'Conquer the world',
		'assigned'		=> 'user@yourcrm.com',
		'probability'	=> '25',
		'close_date'	=> '12/30/2017',
		'value'			=> '10000',
		'won_lost'		=> 'won',
		'additional'	=> 'This is some extra content.',
	);
	$custom_fields = array(
		'Opportunity import'	=> 'More information',
	);
	$categories = 'Graphics, Design';
	$status = 'publish';
	$author = '1';
	$update = false;

	$create = new WPCRM_System_Create;
	$create->opportunities( $fields, $custom_fields, $categories, $status, $author, $update );
}