Comma-separated list of report type. The available sort fields: chat_billing, bot_messages_billing, bot_chat_gpt_billing, messaging_billing, subscription_fee, billing_incoming_call, call_outgoing, billing_cis_call, call_task2, audio_files, audio_billing, chat_sessions, call_incoming, messaging_messages, chat_productivity, platform_total_cost, messaging_task_message_processing, call_task, chat_metrics, chat_markers, call, chat_sources, messaging_phoneCheck, chat_clientPositionalPhrases, chat_results, chat_webSources and results.