# RTC Engine

> Core real-time audio/video engine exposing low-level APIs for room enter/exit, stream publish/subscribe, audio mixing, screen sharing, and CDN relay with <300ms latency and 99.99% uptime. Use when you need full customization beyond the pre-built Call/Live/Conference UIKits.

This index is the entry point for LLMs. It links to shared product-level docs and to one `llms.txt` per supported platform. Each linked page also has a `.md` twin (append `.md` to the URL) containing the raw markdown.

## Basics

- [Product Introduction](https://trtc.io/document/35078.md): Leverage Tencent's 21 years of experience in network and audio/video technologies to deliver group audio/video calls and low-latency interactive live streaming solutions. TRTC is built on Tencent Cloud's Direct Connect network and offers client SDKs and cloud-based APIs for mobile and desktop platforms.

## Product Information

- [Product Concepts](https://trtc.io/document/37714.md): Learn about the basics of using Tencent Cloud's TRTC services, including application management, user identification, room creation, and more.
- [Feature Overview](https://trtc.io/document/35428.md): Experience advanced features of TRTC, including interactive live streaming, audio calls, and cross-room communication. Perfect for online classes, live events, and remote training.
- [Performance Statistics](https://trtc.io/document/41978.md): This document analyzes TRTC's performance in terms of audio/video quality, latency, smoothness, stability, CPU usage, memory usage, battery consumption, heating, and other key indicators under normal and poor network conditions and in different application scenarios.

## Pricing

- [Free Minutes](https://trtc.io/document/42735.md): Explore Tencent Cloud's TRTC free minutes offer. Learn about the 10,000 monthly free minutes, usage cycles, deduction ratios for various services including audio/video calls, live streaming, recording, and transcoding.
- [RTC-Engine Monthly Packages](https://trtc.io/document/56025.md): Start using RTC-Engine's advanced features with our new monthly subscription plans. Choose from Free, Lite, Standard, and Pro packages to unlock different features for your TRTC applications. Limited-time promotion available until December 31, 2024.
- [RTC Engine Top-Up Package](https://trtc.io/document/79594.md): Add extra usage minutes to your RTC Engine account with our one-time Top Up Package. Suitable for when free minutes are depleted or monthly plans don't meet usage needs. Valid for one year.
- [Billing Explanation for Subscription Package Duration](https://trtc.io/document/59806.md): Learn how to use monthly packages to deduct TRTC usage. Each package includes a certain number of free minutes and additional usage will be billed at pay-as-you-go pricing.

## Pay-as-you-go

- [Billing of Audio and Video Duration](https://trtc.io/document/42734.md): Learn about the billing items for audio and video duration in TRTC, including pricing, billing cycles, and more. Sign up for a prepaid package to save on your audio and video usage.
- [Billing of On-Cloud Recording and Recording Delivery](https://trtc.io/document/45176.md): Learn about the two parts of the TRTC recording feature: on-cloud recording and recording delivery. Understand the billing details, cost breakdown, and factors affecting duration calculation.
- [Billing of MixTranscoding and Relay to CDN](https://trtc.io/document/47631.md): Learn about MixTranscoding billing instructions, including billing mode, billing cycle, and pricing. Sign up for our newsletter to get the latest updates.
- [Billing of Conversational AI Services](https://trtc.io/document/67833.md): Learn how to use our Conversational AI service for real-time voice conversations between humans and large language models. Discover the billing structure, including audio call fees, conversational AI service fees, and speech-to-text service fees.
- [Billing of Speech AI Service](https://trtc.io/document/67832.md): Experience the power of Speech-to-Text with our RTC-Engine. Unlock this feature with our Monthly Packages and enjoy daily post-paid billing. Learn more about our pricing and integration guide.

## Build with AI

- [Overview](https://trtc.io/document/77713.md): Discover how to integrate Tencent RTC into your AI-powered applications with our tools. From scaffolding to troubleshooting, everything you need to build a seamless live streaming, video and audio calling, or online meeting app.
- [Configure MCP Server](https://trtc.io/document/78382.md): Learn how to set up the Tencent RTC MCP server once and use it for Chat platforms like React, Vue, Android, iOS, and Flutter. Includes detailed steps, tips, and troubleshooting.
- [Install Skills](https://trtc.io/document/78383.md): Learn how to extend your MCP with Tencent-RTC Skills for automatic tool selection. Install with npx and start building with React, Vue, Android, iOS, or Flutter.
- [Integration Guide](https://trtc.io/document/78384.md): Learn how to quickly integrate Live, Call, or Conference UIKit components with an AI editor across Web, iOS, Android, and Flutter. Get started with basic live streaming, online meetings, and audio/video calling.
- [FAQ](https://trtc.io/document/78385.md): Learn how to resolve common issues with MCP server connection, login failures, and incorrect credentials. Follow these steps to troubleshoot and fix problems related to userSig, SDK_APP_ID, SECRET_KEY, and package installations.

## All_Platform

- [Request Structure](https://trtc.io/document/34262.md): Explore the comprehensive APIs supported by Tencent Cloud, including service addresses, communication protocols, request methods, character encoding, and supported regions. Experience secure and reliable API communication.
- [Common Params](https://trtc.io/document/34263.md): Learn how to use common parameters in API requests for Tencent Cloud, specifically for the V3 signature algorithm. Understand the importance of parameters like X-TC-Action, X-TC-Region, and more.
- [Signature v3](https://trtc.io/document/34264.md): Learn how to authenticate requests using TencentCloud API, including the steps to apply for security credentials and the process of calculating signatures.
- [Signature](https://trtc.io/document/34265.md): Learn how to authenticate each access request using Tencent Cloud API, including generating a signature string and encoding it for use in URLs.
- [Responses](https://trtc.io/document/34266.md): Get detailed information about API requests, including successful and failed responses. Learn more about common error codes and how to resolve them.
- [SetUserBlockedByStrRoomId](https://trtc.io/document/51288.md): Use the Tencent Cloud TRTC API to mute or un-mute users in a room. Supported platforms include Android, iOS, Windows, macOS, web, and WeChat Mini Program.
- [SetUserBlocked](https://trtc.io/document/51289.md): Use the TRTC API to disable or enable the audio and video of a user in a Tencent Cloud room. Supports Android, iOS, Windows, macOS, web, and WeChat Mini Program.
- [RemoveUser](https://trtc.io/document/34268.md): Use the TRTC API to remove users from a room. Suitable for hosts, room owners, and admins who want to kick out users. Supports all platforms and has a maximum of 20 requests per second.
- [DismissRoom](https://trtc.io/document/34269.md): Use the TRTC SDK to close a room in any supported platform. Learn how to initiate the API request and common parameters.
- [RemoveUserByStrRoomId](https://trtc.io/document/39630.md): Use the TRTC API to remove users from a room. This API is available on all platforms and supports up to 20 requests per second. Try it now with API Explorer.
- [DismissRoomByStrRoomId](https://trtc.io/document/39631.md): Use the TRTC API to remove all users from a room and close the room. Supported on all platforms, with SDK updates required for Android, iOS, Windows, and macOS. Max 20 requests per second.
- [DescribeRoomInfo](https://trtc.io/document/36754.md): Use the DescribeRoomInfo API to query room information of an application in the last 14 days. Up to 100 records can be returned per call.
- [DescribeUserEvent](https://trtc.io/document/37762.md): Use the DescribeUserEvent API to query events during a call in the last 14 days, including user entry and exit, turning the camera on/off, etc. For more details, visit the documentation: https://trtc.io/document/54481?product=pricing.
- [DescribeCallDetailInfo](https://trtc.io/document/55013.md): Use the DescribeCallDetailInfo API to query user lists and call quality data within the last 14 days. Choose from various metrics such as CPU utilization, audio and video bitrates, and packet loss.
- [DescribeUserInfo](https://trtc.io/document/39096.md): Use the Tencent Cloud API to query the user list within the last 14 days with up to 100 users per page. For more details, visit our documentation.
- [DescribeScaleInfo](https://trtc.io/document/36758.md): Use the DescribeHistoryScale API to query the daily number of rooms and users of an application (SDKAppID) in the last 14 days. With API Explorer and example queries.
- [StartStreamIngest](https://trtc.io/document/57835.md): Start an online media stream to the TRTC room using our API. With a maximum of 20 requests per second, our API ensures smooth streaming experience.
- [StopStreamIngest](https://trtc.io/document/57834.md): Use the API to stop a Pull stream relay task. With a maximum of 20 requests per second, this API is designed for efficient task management. Try it now with API Explorer.
- [DescribeStreamIngest](https://trtc.io/document/57836.md): Get the status of your Relay Task using the TRTC API. With API Explorer, you can easily view request, response, and example responses.
- [UpdateStreamIngest](https://trtc.io/document/63238.md): Update the StreamUrl of the Relay Task with TaskId 1234 under SdkAppId 1234567890. For more information, please see the list of regions supported by the product.
- [CreateCloudRecording](https://trtc.io/document/46960.md): Use this API to start an on-cloud recording task in a TRTC room. Choose between single-stream and mixed-stream recording, and specify storage and transcoding settings.
- [DescribeCloudRecording](https://trtc.io/document/46958.md): Use this API to query the status of a recording task after it starts. It only works when a task is in progress and returns an error if the task has already ended.
- [ModifyCloudRecording](https://trtc.io/document/46957.md): Use the Tencent Cloud API to modify an ongoing recording task. With API Explorer, signature authentication, and SDK code generation, it's easier than ever to manage your cloud recordings.
- [DeleteCloudRecording](https://trtc.io/document/46959.md): Use the Tencent Cloud API to stop a recording task. With API Explorer, you can easily view request, response, and auto-generated examples.
- [StartWebRecord](https://trtc.io/document/72066.md): Learn how to initiate a web-page recording task using the TRTC API. Specify recording URL, resolution, and storage parameters. API Explorer available for testing.
- [DescribeWebRecord](https://trtc.io/document/72067.md): Learn how to query the status of a web-page recording task using the trtc.intl.tencentcloudapi.com API. Explore API Explorer for online calls, authentication, SDK code generation, and quick search.
- [StopWebRecord](https://trtc.io/document/72065.md): Learn how to stop a web-page recording task using the Tencent Cloud API Explorer. This API allows up to 20 requests per second and supports various programming languages through SDKs.
- [UpdatePublishCdnStream](https://trtc.io/document/48245.md): Change the parameters of a relaying task using the Tencent Cloud API. Learn more about API Explorer and start calling the API now.
- [StartPublishCdnStream](https://trtc.io/document/48247.md): Use the TRTC MixTranscoding API to mix multiple audio and video streams into a single stream and relay it back to the TRTC room. Choose from dynamic layout templates, grid templates, screen sharing templates, and custom templates.
- [StopPublishCdnStream](https://trtc.io/document/48246.md): Use the TRTC API to stop a relaying task. With API Explorer, you can easily view request, response, and example code. Limited to ap-guangzhou, ap-hongkong, and ap-singapore regions.
- [CreateCloudTranscription](https://trtc.io/document/78748.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [DescribeCloudTranscription](https://trtc.io/document/78746.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [DeleteCloudTranscription](https://trtc.io/document/78747.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [CreateCloudSliceTask](https://trtc.io/document/72331.md): Learn how to use the TRTC API to enable cloud slicing, complete audio and video slicing tasks in the room, and upload them to specified cloud storage. This API allows you to define blocklist or allowlist anchors and specify cloud storage options.
- [DeleteCloudSliceTask](https://trtc.io/document/72330.md): Learn how to stop a cloud slicing task using the TRTC International API. This API allows you to halt slicing tasks initiated by the user. Successfully stopping a task does not guarantee all files are fully transferred; the backend will continue uploading until completion.
- [DescribeCloudSliceTask](https://trtc.io/document/72329.md): This API allows you to check the status of a slicing task after it has been initiated. It is only valid when the task is in progress and will return an error if the task is exited. Maximum 20 requests per second are allowed. Use API Explorer for online call, signature authentication, SDK code generation, and API quick search.
- [ModifyCloudSliceTask](https://trtc.io/document/72328.md): Learn how to update the slicing task after it is started using the Tencent Cloud API. This API allows you to modify the allowlist or blocklist for your specified subscription stream, with a maximum of 20 requests per second.
- [CreateCloudModeration](https://trtc.io/document/72648.md): Use this API to enable cloud moderation for audio/video slicing, frame extraction, and audio stream recording in TRTC rooms, submitting them to specified moderation suppliers for completion.
- [DeleteCloudModeration](https://trtc.io/document/72647.md): Learn how to use the TRTC API to halt moderation tasks after they have been initiated. Explore API Explorer for online calls, authentication, SDK code generation, and quick search.
- [DescribeCloudModeration](https://trtc.io/document/72646.md): Use the API to check the status of moderation tasks and subscription blocklist/allowlist. Only valid when the task is in progress.
- [ModifyCloudModeration](https://trtc.io/document/72645.md): This API allows you to update the subscription blocklist and allowlist after a successful cloud moderation task. Use API Explorer for online calls, signature authentication, SDK code generation, and API quick search.
- [DescribeTrtcUsage](https://trtc.io/document/54137.md): Use this API to query the audio and video duration of your TRTC application. Get statistics on a five-minute or daily basis based on the query period. Limited to 31 days per request.
- [DescribeRecordingUsage](https://trtc.io/document/54139.md): Use this API to query your TRTC recording usage. Choose between single-stream or mixed-stream recording and set the start and end dates. For more information, visit our developer resources.
- [DescribeMixTranscodingUsage](https://trtc.io/document/54140.md): Use the API to query your historical usage or to reconcile data for TRTC's On-Cloud MixTranscoding service. With API Explorer, you can easily view requests, responses, and example code.
- [DescribeRelayUsage](https://trtc.io/document/54138.md): Use the API to query your usage of TRTC's relay to CDN service. The statistics are returned on a five-minute basis for queries within one day, and daily for longer periods. The rate limit is five calls per second.
- [DescribeTrtcRoomUsage](https://trtc.io/document/54327.md): Use the Tencent Cloud API to query usage data grouped by room. The data is updated every 15 seconds and can be used to reconcile historical usage data.
- [DescribeTRTCRealTimeScaleData](https://trtc.io/document/58628.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [DescribeTRTCRealTimeQualityData](https://trtc.io/document/58629.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [DescribeTRTCMarketScaleData](https://trtc.io/document/58630.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [DescribeTRTCMarketQualityData](https://trtc.io/document/58631.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Data Types](https://trtc.io/document/36760.md): Get detailed information about error events that cause abnormal user experiences. Learn about the possible causes and take action to resolve these issues.
- [Event ID Mapping Table](https://trtc.io/document/37906.md): Explore the detailed event mapping table of SDK events, including specific event IDs, parameters, and their corresponding values. Understand how various events occur and interact with each other.
- [Error Codes](https://trtc.io/document/34270.md): Learn about common errors and their solutions in Tencent Cloud API. Understand error codes and messages to troubleshoot issues effectively.
- [On-Cloud Recording](https://trtc.io/document/45169.md): The on-cloud recording feature of TRTC allows you to record an audio/video stream in real time using a RESTful API. It is flexible, light, and easy-to-use, saving you the trouble of deploying servers and recording modules.
- [Web Page Recording](https://trtc.io/document/72325.md): Experience seamless recording and playback of web pages with TRTC's advanced web page recording feature. Ideal for remote education, video conferencing, and more. Learn more about pricing, features, and integration.
- [Relay to CDN](https://trtc.io/document/47858.md): This document describes how to publish (relay) audio/video streams in TRTC to CDNs so that viewers can watch the streams using standard live streaming players.
- [Push Media Stream into TRTC](https://trtc.io/document/62716.md): Experience real-time interactive entertainment with TRTC, offering push online media stream and RTMP streaming solutions. Leverage our advanced features to enhance your audio and video experiences.
- [How to push stream to TRTC room with OBS WHIP](https://trtc.io/document/55633.md): Learn how to use Tencent Real-Time Communication (TRTC) cloud services to create a powerful live streaming platform with OBS WHIP support. With TRTC, you can enjoy seamless live streaming experiences with ease.
- [AI transcription and translation](https://trtc.io/document/79873.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Enabling Advanced Permission Control](https://trtc.io/document/35157.md): Learn how to enable advanced permission control in Tencent Real-Time Communication (TRTC) to enhance security and manage user access to rooms and mics.
- [RTMP Streaming with TRTC](https://trtc.io/document/63457.md): Learn how to publish RTMP streams with TRTC using OBS or FFmpeg. Discover the benefits of low latency and high-quality live streaming for online education, sports events, and more.
- [Realize Cloud Slicing](https://trtc.io/document/73393.md): Discover TRTC's Cloud Slicing feature for seamless audio and video processing in remote education. Efficiently manage and store your media streams with easy-to-use APIs and support for COS, AWS S3, or Alibaba Cloud OSS.
- [Achieve Cloud-Based Content Understanding](https://trtc.io/document/73394.md): Discover how TRTC's cloud-based content understanding feature enables efficient media analysis through third-party services, ensuring compliance and quality in various scenarios like remote education and video conferencing.
- [Room&Media Webhooks](https://trtc.io/document/39558.md): Learn how to set up event callback notifications for TRTC events, including room events, media events, and recording events. Configure callback information in the Tencent RTC Console and handle HTTP/HTTPS POST requests.
- [Relay to CDN Webhooks](https://trtc.io/document/54913.md): Configure callback information in the Tencent RTC Console to receive event callback notifications from the relay to CDN REST API. In addition, learn about the format of callback messages, parameters, and signature calculation methods.
- [Cloud Recording and Web Page Recording Webhooks](https://trtc.io/document/54914.md): Learn how to configure callback information on the Tencent RTC Console to receive event callback notifications for updated cloud recording features. Sign up for event callbacks today!
- [Push Online Media Stream Webhooks](https://trtc.io/document/62717.md): Learn how to set up push online media stream callbacks using Tencent Cloud's TRTC console. Configure your server to receive event notifications and learn about the event information parameters and signature verification process.
- [Conversational AI & Speech-to-Text Webhooks](https://trtc.io/document/66149.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Verify Signature Example](https://trtc.io/document/54912.md): Learn how to configure callback information in the Tencent Real-Time Communication (TRTC) console and verify signatures using HMAC SHA256 encryption algorithm.
- [Use MCP Server for Migration](https://trtc.io/document/78451.md): Learn how to use TRTC's dedicated MCP Server to simplify your migration from Agora, Zego, or Twilio. Follow our step-by-step guide to set up your environment, configure MCP, and securely access TRTC services.
- [Agora to Tencent RTC](https://trtc.io/document/71655.md): Learn how to smoothly transition your Agora Video SDK implementation to Tencent RTC Engine SDK for cost-effective, low-latency, high-quality audio/video services.
- [iOS](https://trtc.io/document/58154.md): Learn how to transition from Twilio Video SDK to Tencent RTC Engine SDK, covering architecture differences, step-by-step migration, feature examples, and advanced comparisons.
- [Android](https://trtc.io/document/58153.md): Learn how to transition from the Twilio Video SDK to the Tencent RTC Engine SDK, covering architecture differences, step-by-step migration, feature examples, and advanced comparisons.
- [Web](https://trtc.io/document/58152.md): This guide helps developers migrate from Twilio Video to Tencent RTC (TRTC) on the web platform. It provides a detailed comparison of APIs between Twilio and TRTC and outlines the steps required to implement basic RTC video functionality.
- [Overview](https://trtc.io/document/56765.md): View and manage your applications' detailed information, including basic details, advanced features, and more. Navigate to the Tencent RTC Console > Applications to view the application list and select the application name you wish to modify.
- [Creating Application](https://trtc.io/document/39077.md): Manage various businesses or projects through applications with Tencent RTC. Create individual applications within the TRTC console for data isolation. Learn how to create an application, view the application list, and enable advanced functions.
- [Function Configuration](https://trtc.io/document/39080.md): Learn how to enable the Relay to CDN and On-Cloud Recording functions for your application, and manage advanced rights control. Modification takes effect about 5 minutes after the modification.
- [Callback Configuration](https://trtc.io/document/39559.md): Learn how to set up event callback services in the Tencent RTC console to receive real-time audio and video service events via HTTP/HTTPS requests. Integrate events in Room Event and Media Event groups.
- [Package Management](https://trtc.io/document/56766.md): Experience TRTC's advanced features with a choice of paid or free trial packages. Learn more about each package's features, duration, and billing information.
- [Interactive Audio/Video](https://trtc.io/document/39066.md): View detailed consumption data of created applications with real-time audio and video interaction statistics support. Updated every 5 minutes, with a 5-180 minute delay in display.
- [On-Cloud Recording](https://trtc.io/document/39067.md): View detailed information on TRTC's cloud recording usage, including recording duration and billing details. Updated every 5 minutes, this data helps you understand your current usage and manage costs effectively.
- [On-Cloud MixTranscoding](https://trtc.io/document/44058.md): View the detailed consumption statistics of On-Cloud MixTranscoding generated by TRTC console. Use the mixtranscoding billing provided by CSS to understand your usage and billing accurately.
- [Relay to CDN](https://trtc.io/document/56767.md): View the detailed statistics of the bypass push service provided by TRTC, including peak bandwidth in five-minute intervals, daily peaks, and monthly peaks. Estimate your monthly costs with detailed logs.
- [Call List](https://trtc.io/document/39069.md): The Tencent RTC Monitoring Dashboard provides developers with a comprehensive view of call quality. View detailed call information, including room ID, start and end times, call status, duration, joined users, and more. Filter calls by application, date, or user ID as needed.
- [Call Details](https://trtc.io/document/39070.md): In the TRTC monitoring dashboard, view detailed information about a specific call room. Explore call room information, user list, and data received and sent during a call. Switch between receiver and sender perspectives to understand the call flow better.
- [End-to-End Details](https://trtc.io/document/39071.md): Get detailed insights into your audio and video calls with our end-to-end call details monitoring tool. Learn about the basic information, video and audio indicators, and network conditions during a call.
- [Real-Time Monitoring](https://trtc.io/document/52069.md): Enjoy a real-time, multi-dimensional, and visualized display of TRTC application performance with our advanced data monitoring service. Monitor your applications in real time and troubleshoot problems promptly.
- [Data Insights](https://trtc.io/document/67828.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [UserSig Generation and Verification](https://trtc.io/document/39074.md): Learn how to generate and verify UserSig for quick testing in the TRTC console. Build trust with Tencent Cloud and ensure secure communication.
- [RTMP Address Generator](https://trtc.io/document/67774.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Scenario Solution](https://trtc.io/document/73426.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Android](https://trtc.io/document/73428.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [iOS](https://trtc.io/document/73429.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Scenario Solution](https://trtc.io/document/73422.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Android](https://trtc.io/document/73424.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [iOS](https://trtc.io/document/73425.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Scenario Solution](https://trtc.io/document/73430.md): Learn how to set up an e-commerce live streaming room with RTC Engine and Chat, manage rooms and seats, and manage products for live shopping. Gain insights into key business logic and real-time interactive features.
- [Android](https://trtc.io/document/73432.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [iOS](https://trtc.io/document/73433.md): The Real-Time Communication Platform for building interactive connections. Tencent RTC helps you quickly embed video call, voice call, chat, and conference API/SDK to your web and mobile apps.
- [Scenario Solution](https://trtc.io/document/75310.md): Experience the thrill of claw machine gameplay from anywhere with our real-time technology. Engage with players and capture exciting moments for marketing with RTC Engine's ultra-low latency and cross-platform support.
- [Android](https://trtc.io/document/77216.md): Learn how to implement online claw machine streaming using RTC Engine, covering setup, SDK integration, authentication, and troubleshooting.
- [iOS](https://trtc.io/document/77217.md): Learn how to implement real-time audio and video interaction in online claw machines using RTC Engine, covering setup, SDK integration, and troubleshooting.
- [Web](https://trtc.io/document/77218.md): Learn how to implement real-time audio and video interaction in online claw machines using RTC Engine. Follow the step-by-step guide to activate the service, import the SDK, perform authentication, initialize the SDK, and generate RTMP streaming addresses.
- [Intelligent Voice Customer Service](https://trtc.io/document/75308.md): Discover how our intelligent voice customer service solution leverages AI and ASR to deliver seamless, human-like interactions. Enhance your support with real-time audio/video, LLM, and TTS.
- [AI Interview](https://trtc.io/document/75309.md): AI Interview offers a revolutionary solution to traditional interview challenges by providing standardized, efficient, and always-available interviews. Leveraging Tencent's RTC technology and large language models, it ensures high-quality audio/video communication.
- [Network Quality Monitoring](https://trtc.io/document/74575.md): Learn how to perform network speed tests before calls, monitor network quality during calls, and provide UI prompts and notifications to help users easily evaluate their network quality and adjust settings for optimal call performance.
- [Mobile Application Keep-Alive Solutions](https://trtc.io/document/74576.md): Learn how to keep your audio and video capture apps alive on Android and iOS. Discover foreground service implementation and iOS Background Modes.
- [PIP Solution](https://trtc.io/document/74577.md): Learn how to implement Picture-in-Picture (PIP) on iOS, Android, and Flutter for live streaming scenarios, enhancing the viewing experience for audiences using mobile devices.
- [Vertical Scrolling of Live Streams](https://trtc.io/document/74578.md): Learn how to implement vertical scrolling solutions for live streaming on Android and iOS to provide a seamless user experience. Explore black screen, placeholder image, and dual instance methods.
- [Cross-Room Co-Hosting & Battles](https://trtc.io/document/74579.md): Learn how to boost your live streaming with cross-room mic connections, enabling engaging interactions and audience participation.
- [AI Chat Signaling Solution](https://trtc.io/document/74580.md): Learn how to integrate the Chat SDK into your iOS, Android, Web, or Mini Programs projects using CocoaPods or Gradle. Follow the step-by-step guide to set up the SDK and handle real-time subtitles, AI status, and custom messages.
- [Privacy Policy](https://trtc.io/document/48827.md): Learn more about how Tencent Real-Time Communication (TRTC) uses personal information to enhance your experience. Access our privacy policy for details on data handling and storage.
- [Data Processing And Security Agreement](https://trtc.io/document/48828.md): This module describes how Tencent processes personal data for the Real-Time Communication feature, including audio and video content, and customer temporary key information. It also outlines the retention policy for this data.

## Pricing

- [Billing Overview](https://trtc.io/document/64149.md): Explore the diverse service items offered by Tencent RTC, including Call, Conference, Live, and RTC-engine. Choose from monthly subscription or pay-as-you-go plans to suit your business needs.
- [Starter Plan](https://trtc.io/document/60294.md): Discover the complete information about our starter plans for RTC Engine, Call, Conference, Live, and Beauty AR. Enjoy significant discounts and flexible payment options.
- [Package Purchase, Renewal and Upgrade](https://trtc.io/document/74514.md): Learn how to purchase prepaid packages and upgrade your Tencent Real-Time Communication (Tencent RTC) services. Manage billing, auto-renewal, and more.
- [Call Monthly Packages](https://trtc.io/document/54632.md): TRTC Call offers a comprehensive call solution with features like one-to-one and group calls, multi-platform support, and offline push. Available for Android, iOS, web, and Flutter. Learn about pricing and package options.
- [Conference Monthly Packages](https://trtc.io/document/59409.md): TRTC Conference (TUIRoomKit) offers multi-person audio/video chat for business meetings, webinars, and online education. Integrate with room management, member management, screen sharing in just three steps. Learn about costs and features.
- [Live Monthly Packages](https://trtc.io/document/59407.md): TUILiveKit simplifies live streaming with UIKits, reducing development workload. Available for Android, iOS, Flutter, and Electron. Learn about TRTC Live fees, packages, and features.
- [Chat Monthly Package](https://trtc.io/document/67650.md): Unlock advanced features with our new prepaid monthly packages starting January 8, 2025. Choose from Trial, Standard, Pro, Pro Plus, and Enterprise editions. Learn more about features and billing instructions.
- [Beauty AR Web Monthly Packages](https://trtc.io/document/60214.md): Unlock beauty, filters, makeup, 2D & 3D stickers with our Beauty AR SDK. Choose from Standard, Professional, or Advanced plans. Start your free trial now!
- [Beauty AR Mobile Monthly Packages](https://trtc.io/document/69949.md): Discover the best fit for your facial beauty needs with our Beauty AR SDK. Choose from Standard A, Advanced S, or X series editions with varying features and pricing.
- [RTC Analytics Monthly Packages](https://trtc.io/document/54481.md): The Monitoring Dashboard offers a comprehensive solution for querying call details, with options for various subscription plans and pricing. Choose the one that best fits your needs.
- [Billing of Chat Out-of-Package Usage](https://trtc.io/document/67651.md): Discover our range of plans with varying Free Monthly Active Users (MAU) quotas and enjoy unlimited messaging features like free trial, text translation, and push services. Choose the right plan for your business needs.
- [Billing of Video Live Component](https://trtc.io/document/66078.md): Learn about the billing rules and pricing for the Live's video live component, suitable for large-scale audiences, including single and multi-anchor scenarios, and transcoding duration fees.
- [Clould Slicing and Terminal Video Screenshot](https://trtc.io/document/64803.md): Tencent Cloud Real-time Communication (TRTC) launched the screenshot upload service, which can only be unlocked by Engine Pro Edition Monthly Package users. Learn about the billing model, usage statistics and pricing details.
- [TRTC Overdue and Suspension Policy](https://trtc.io/document/56211.md): Learn about Tencent Real-Time Communication's policies for handling overdue payments and suspension. Find out what happens when your account is overdue and how to avoid service suspension.
- [Chat Suspension Policy](https://trtc.io/document/34352.md): If your prepaid Chat package has expired or your Tencent Cloud account is past due, your service may be suspended. Learn how to avoid suspension and recover your service promptly.
- [FAQs](https://trtc.io/document/42737.md): Explore TRTC services, including contract discounts for high-demand customers and a $9.9 starter package for new users. Learn about billing, usage statistics, and more.
- [TRTC Monthly Package Refund Instructions](https://trtc.io/document/58588.md): Enjoy seamless audio/video calls with our TRTC monthly package! If unused within 5 days, get a full refund. No questions asked, no hassle.
- [Chat Monthly Package Refund Instructions](https://trtc.io/document/55095.md): Not satisfied with your Tencent Cloud Chat purchase? Request a refund easily through our self-service process. Learn about our return policy, fees, and more.