# Use ZoomVideoSDK with your app Use the `ZoomVideoSDK` object to check if Realtime Media Streams (RTMS) is supported, check if RTMS can be started, and control RTMS streams. Available helper classes: - [Android](https://marketplacefront.zoom.us/sdk/custom/android/interfaceus_1_1zoom_1_1sdk_1_1_zoom_video_s_d_k_r_t_m_s_helper.html) - [iOS](https://marketplacefront.zoom.us/sdk/custom/ios/interface_zoom_video_real_time_media_streams_helper.html) - [macOS](https://marketplacefront.zoom.us/sdk/custom/macos/interface_z_m_video_s_d_k_r_t_m_s_helper.html) - [Windows](https://marketplacefront.zoom.us/sdk/custom/windows/class_i_zoom_video_s_d_k_r_t_m_s_helper.html)