$leadGenerationClient = new Communify\LG\LGClient();$leadGenerationClient->generateLead('57873ca86e871', ['account_id' => '[ACCOUNT ID]','content_id' => '[PLUGN CONTENT ID]','name' => '[USER NAME]','surname' => '[USER SURNAME]','email' => '[USER EMAIL]','json' => json_encode(['[CUSTOM KEY]' => '[KEY VALUE]']