# Call

> Audio and video calling SDK for one-to-one calls, group calls, call invitations, offline push, floating windows, virtual backgrounds, custom ringtones, and AI noise suppression.

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.

## Platforms

https://pre.trtc.io/llms/call/web.txt
https://pre.trtc.io/llms/call/android.txt
https://pre.trtc.io/llms/call/ios.txt
https://pre.trtc.io/llms/call/flutter.txt
https://pre.trtc.io/llms/call/react-native.txt

## Basics

- [Introduction](https://pre.trtc.io/document/50989.md): TUICallKit is an audio and video call UI component SDK by Tencent RTC that enables real-time communication for up to nine participants. It supports Android, iOS, Web, and Flutter platforms, providing essential and advanced calling features including group calls, virtual backgrounds, AI noise suppression, and on-cloud recording. Designed for applications in social interaction, online consultation, education, and sales, TUICallKit simplifies integration with minimal coding required.
- [Activate Service](https://pre.trtc.io/document/59832.md): Tencent Real-Time Communication (TRTC) Call service guide details how to activate the trial edition, purchase, renew, upgrade, and enable automatic renewal of the official edition. This guide is designed for developers and businesses using TRTC Call SDK to manage their applications efficiently. Key steps include creating an application in the Tencent RTC Console, selecting the Call product, subscribing to monthly packages, and managing auto-renewal settings to ensure uninterrupted service.
- [Release Notes](https://pre.trtc.io/document/51019.md): Tencent RTC Web CallKit SDK release notes detail the migration to the @trtc namespace from version 4.1.0 onward, covering new features, bug fixes, optimizations, and breaking changes for Vue and React frameworks. This document helps developers track changes such as the introduction of the new calls method, compatibility considerations, and improvements in call handling and error reporting.

## Billing

- [Free Quota](https://pre.trtc.io/document/42735.md): Tencent RTC Free Minutes is a monthly usage benefit for Tencent Cloud accounts with an active TRTC package, providing 10,000 free minutes for various audio and video services including calls, conferences, live streaming, and AI-powered features. This overview explains eligibility, usage deduction ratios by service type and resolution, expiration policies, and billing transitions when free minutes are exhausted. It helps users understand how free minutes apply to their TRTC usage and manage their package effectively.
- [Subscription Plans](https://pre.trtc.io/document/54632.md): TRTC Call (TUICallKit) is a multi-platform call SDK with a UI Kit that enables audio and video calling features including one-to-one and group calls. Designed for Android, iOS, web, and Flutter, it offers flexible billing through monthly packages and pay-as-you-go fees. This overview explains the cost structure, package usage rules, billing details, and a limited-time Starter Plan for new users to manage initial costs effectively.
- [Usage-based Billing](https://pre.trtc.io/document/59806.md): Tencent Real-Time Communication (TRTC) subscription package duration billing overview explains how free monthly minutes are used to deduct TRTC audio and video usage. This prepaid package system applies to specific SDKAppIDs and is valid for one month from purchase. It details deduction order, expiration policies, pay-as-you-go charges for excess usage, and refund conditions. The document also clarifies deduction ratios based on media type and video resolution, helping users understand billing calculations and manage their package usage effectively.

## Build with AI

- [Overview](https://pre.trtc.io/document/77713.md): Tencent RTC Overview provides a comprehensive guide to integrating AI tools with Chat, Live, Call, Conference, and RTC Engine. It introduces the Model Context Protocol (MCP) server for automated credential generation and supported tools, Agent Skills for natural language task workflows, and LLMs.txt Markdown indexes for documentation. This overview helps developers quickly start, implement scenarios, and access official knowledge base resources with ease.
- [Configure MCP Server](https://pre.trtc.io/document/78382.md): The MCP Server configuration guide provides step-by-step instructions to set up the AI-powered MCP solution for TRTC Knowledge Query and UI-Integrated Feature Implementation. This guide helps developers configure MCP in various AI development environments such as Cursor, Codex, Claude, and others by setting necessary environment variables and verifying the setup. It supports multiple platforms including Web, Android, iOS, and Flutter, enabling efficient integration of real-time audio/video features and API queries.
- [Install Skills](https://pre.trtc.io/document/78383.md): TRTC Agent Skills is an AI-powered integration assistant SDK designed to simplify the integration of Tencent RTC products. It supports multiple IDEs and guides developers through installation, configuration, and feature integration with natural language commands. This guide covers installation steps, session reload instructions, and how to get started using the Skill for running demos, adding features, troubleshooting, and querying documentation.

## All_Platform

- [RESTful API Introduction](https://pre.trtc.io/document/68926.md): The REST API of CallKit SDK is a backend HTTP management interface designed for developers to manage CallKit functionalities securely via HTTPS. It supports POST requests with JSON formatted bodies and responses, requiring an App administrator account and UserSig for authentication. The API returns detailed status and error codes in its JSON response to facilitate effective backend management.
- [RESTful API List](https://pre.trtc.io/document/68927.md): The REST API List provides detailed API references for call status and call record functionalities in Tencent RTC. It includes APIs to retrieve real-time call status, start and end calls by robot, and fetch call records by CallId or specific conditions, enabling developers to manage and monitor calls effectively.
- [Start Call (By Robot)](https://pre.trtc.io/document/74505.md): The Start Call By Robot API is a Tencent RTC REST API that enables an App administrator to initiate robot calls programmatically. It supports specifying caller and callee accounts, call timeout, media type, room ID, and offline push notifications. The API accepts JSON requests with a maximum frequency of 200 calls per second and returns detailed response payloads including call results and error codes to facilitate integration and troubleshooting.
- [Get Records by CallId](https://pre.trtc.io/document/68930.md): The Get Records by CallId API is a RESTful interface for Tencent RTC that enables app administrators to retrieve detailed call record information using a specified CallId. It requires authentication with an administrator UserSig and supports JSON formatted requests and responses. This API provides call metadata including caller and callee accounts, media type, call type, timestamps, call results, and room details. It enforces a maximum calling frequency of 200 requests per second and returns comprehensive error codes for troubleshooting.
- [Retrieve Records by Conditions](https://pre.trtc.io/document/68931.md): The Retrieve Records by Conditions API is part of the Tencent RTC call record management API suite. It enables app administrators to query call records within the last 7 days based on specified filters such as call time range, call result, and call type. This API supports pagination and returns detailed information about each call, including caller ID, media type, and call duration. It is designed for efficient call record retrieval with a maximum request frequency of 200 calls per second.
- [Get Real-Time Call Status](https://pre.trtc.io/document/68932.md): The Get Real-Time Call Status API is part of the Tencent RTC service that allows app administrators to retrieve detailed real-time information about ongoing calls. This API requires an administrator account with a valid UserSig and supports up to 200 requests per second. It provides essential call details such as call ID, media type, room information, and the status of each user in the call, enabling effective call monitoring and management.
- [End Call](https://pre.trtc.io/document/74506.md): The End Call API is part of the Tencent RTC service, enabling App administrators to terminate ongoing calls programmatically. This API requires specific parameters including SDKAppID, administrator identifier, user signature, and a random number, with requests formatted in JSON. It supports up to 200 calls per second and provides detailed response fields including error codes and messages to facilitate error handling and troubleshooting.
- [Webhooks Overview](https://pre.trtc.io/document/68933.md): The Third-Party Callback feature in CallKit SDK allows users to configure a single callback URL per sdkAppId via REST API to control app functionality. This overview explains how callbacks are triggered by specified commands and highlights important considerations such as URL accessibility and deprecated interface usage.
- [Webhooks List](https://pre.trtc.io/document/68934.md): The Call Status Callback List provides detailed callback command words for various call events in Tencent RTC. It includes callbacks triggered after starting or ending a call, changes in call members, and updates to recording status. This reference is intended for developers integrating Tencent RTC to handle call lifecycle events effectively.
- [Query Webhooks Configuration](https://pre.trtc.io/document/68937.md): The Query Callback Configuration API allows app administrators to retrieve callback settings for their applications. This API supports JSON requests with parameters including sdkappid, identifier, usersig, random, and contenttype. It provides callback URLs and command lists in the response, enabling management of callback triggers. The API handles up to 200 calls per second and returns detailed error codes within the response body for troubleshooting.
- [Setting Webhooks Configuration](https://pre.trtc.io/document/68938.md): The Setting Callback Configuration API allows app administrators to configure callback URLs and commands for Tencent RTC applications. This API supports overwriting previous configurations and requires specific parameters including sdkappid, user signature, and callback command list. It ensures secure callback handling with recommended HTTPS URLs and supports a maximum calling frequency of 200 requests per second. The response provides detailed status and error codes to assist in troubleshooting.
- [Deleting Webhooks Configuration](https://pre.trtc.io/document/68939.md): The Delete Callback Configuration API is part of the Tencent RTC REST API suite, enabling app administrators to remove callback configurations securely. This API requires the SDKAppID and a valid administrator UserSig to authenticate requests. It supports a maximum calling frequency of 200 requests per second and returns detailed JSON responses indicating success or failure with error codes and messages. This documentation covers request parameters, sample requests and responses, and error code descriptions to assist developers in integrating and troubleshooting the API.
- [Webhooks after Call Initiation](https://pre.trtc.io/document/68941.md): The Callback After Call Initiation is a Tencent RTC callback protocol that enables the App backend to receive real-time notifications of call start events. It is designed for app developers who need to monitor call initiation dynamics by configuring a callback URL and enabling the callback via REST API. The callback sends detailed call information including call ID, media type, user status, and timestamps through HTTPS POST requests, allowing backend systems to track and respond to call start events efficiently.
- [Webhooks after Call Ends](https://pre.trtc.io/document/68940.md): The Call.CallbackAfterEndCall API in Tencent RTC enables the App backend to receive real-time notifications when a call ends. This API triggers an HTTPS POST callback containing detailed call records such as call ID, participants, media type, timestamps, and call results. It is designed for backend systems to monitor call termination events and query call details shortly after the call ends. To use this API, the callback URL must be configured and enabled via the REST API, and the App backend must verify the SDKAppID in the callback request.
- [Webhooks after Member Changed](https://pre.trtc.io/document/69215.md): The Call Member Status Change Callback API enables the App backend to receive real-time notifications of call member status changes such as connecting, answering, rejecting, and hanging up. This API uses HTTPS POST requests with detailed parameters including CallId, RoomId, UserList, and ChangedUserList. It is designed for developers integrating Tencent RTC to monitor call member activities and synchronize call state changes efficiently.
- [Call Status Webhooks](https://pre.trtc.io/document/60130.md): The TRTC Call (TUICallKit) call status callback API enables backend services to receive real-time notifications of call results such as missed, declined, or completed calls. This API supports multiple platforms including Android, iOS, Web, Flutter, uni-app, and WeChat Mini Program with specific version requirements. Callbacks are delivered via HTTP POST requests containing detailed call information, allowing backend systems to perform analytics and manage call workflows effectively. Configuration involves setting a callback URL and enabling the callback feature in the console.
- [Call Event Webhooks](https://pre.trtc.io/document/60129.md): The TRTC Call TUICallKit call event callback API provides real-time call status notifications to enable backend systems to monitor and analyze user call activities such as answering, hanging up, missed calls, and rejections. This API supports multiple platforms including Android, iOS, Flutter, Web, and WeChat Mini Program, and requires activation of the Group Call Version. The callback is delivered via HTTP POST requests containing detailed call event data, allowing developers to implement refined call control and real-time analytics.
- [API List for Webhooks Configuration](https://pre.trtc.io/document/60135.md): The Callback Configuration API provides a set of interfaces for managing callback information in Tencent RTC. It enables developers to create, query, update, and delete callback configurations, facilitating real-time call status tracking and event handling. This API reference details the available endpoints and the command words used to represent various call states and actions, supporting efficient integration of callback features in communication applications.
- [Establishing Webhooks Configuration](https://pre.trtc.io/document/60134.md): The Callback Configuration API allows administrators to set callback addresses and specify trigger actions for the Chat platform. It requires parameters like sdkappid, usersig, random, and contenttype, supporting JSON request format. This API is designed for Chat application administrators to manage callback behavior with a maximum call frequency of 10 times per second, providing detailed error codes and response information.
- [Retrieving Webhooks Configuration](https://pre.trtc.io/document/60133.md): The Retrieving Callback Configuration API allows Chat administrators to query the configured callback settings for their applications. It supports parameters including sdkappid, usersig, random, and contenttype, enabling secure and structured requests. The API returns detailed callback actions and addresses, with a maximum calling frequency of 10 times per second. Error codes provide clear guidance on request success or specific issues such as required package purchases or invalid callback URLs.
- [Update Webhooks Configuration](https://pre.trtc.io/document/60132.md): The Update Callback Configuration API allows Chat platform administrators to modify callback settings by specifying parameters like sdkappid, usersig, and callback address. This API supports JSON formatted requests and responses, enforces a maximum calling frequency of 10 times per second, and provides detailed error codes for troubleshooting. It is designed for administrators managing callback triggers in Chat applications.
- [Remove Webhooks Configuration](https://pre.trtc.io/document/60131.md): The Remove Callback Configuration API is part of the Chat platform API that enables administrators to delete callback settings. It requires parameters including sdkappid, usersig, random, and contenttype, and supports a maximum calling frequency of 10 times per second. This API provides error codes to indicate success or licensing requirements, facilitating management of callback configurations in chat applications.
- [Introduction to RESTful API](https://pre.trtc.io/document/60138.md): The RESTful API of TRTC Call backend HTTP Hub Management Interface provides developers with secure HTTPS POST endpoints to manage and query call data. It supports specific TUICallKit versions across Android, iOS, Flutter, uni-app, Web, and WeChat Mini Program platforms. The API enables access to call records by callId or filter, requiring parameters like sdkappid, identifier, and usersig. Responses include detailed error codes within HTTP 200 status, facilitating effective backend management and integration.
- [Retrieve records via callId](https://pre.trtc.io/document/60137.md): The Retrieve Call Records by callId API is a RESTful interface that allows administrators to query detailed call records created within the last 7 days. This API supports retrieving information such as call timestamps, participants, call type, and call results. It is designed for administrators managing Tencent RTC applications and supports up to 20 requests per second. The API returns comprehensive call data and error codes in the response body with HTTP status 200.
- [Retrieve Records Based on Conditions](https://pre.trtc.io/document/60136.md): The Retrieve Records Based on Conditions API is a RESTful interface provided by Tencent RTC that allows administrators to query call records created within the past seven days. This API supports filtering by call start and end timestamps, call result, call type, and pagination to efficiently access detailed call data. It is designed for administrators managing call records and supports a maximum calling frequency of 200 queries per second.
- [End Calls](https://pre.trtc.io/document/64160.md): The DismissRoom API of Tencent RTC enables server-side termination of audio and video calls by removing all users from a specified room. It is designed for developers managing call duration and enhancing service experience in scenarios like medical consultations and 1V1 social interactions. This API supports key parameters including SdkAppId and RoomId, works in regions ap-beijing, ap-guangzhou, and ap-mumbai, and provides detailed error codes for troubleshooting. Sample requests and responses are included to facilitate integration.
- [Overview](https://pre.trtc.io/document/56765.md): Tencent Real-Time Communication (TRTC) Application Overview provides detailed information on managing applications within the TRTC platform. It is designed for developers and administrators to view and modify application details such as SDKAppID, SDKSecretKey, application version, and service status. The guide explains how to access application information, update names and descriptions, understand service states including normal and disabled, and manage subscription plans to unlock additional features based on business needs.
- [Creating Application](https://pre.trtc.io/document/39077.md): Tencent Real-Time Communication (TRTC) Console provides an application management SDK that enables users to create and manage multiple applications for distinct business projects. This guide explains how to create an application, including entering the application name, selecting the product and deployment region, and accessing key credentials like SDKAppID and SDKSecretKey. It also covers viewing and managing the application list with detailed information such as service status and deployment region, facilitating efficient project isolation and data management.
- [Function Configuration](https://pre.trtc.io/document/39080.md): Function Configuration in Tencent RTC enables users to activate Relay to CDN, On-Cloud Recording, and advanced permission control for their applications. This guide provides step-by-step instructions to enable, configure, switch domain names, and disable these features, helping users manage audio and video streaming and recording efficiently with Tencent Cloud CSS integration.
- [Callback Configuration](https://pre.trtc.io/document/39559.md): The Tencent RTC Event callback service SDK allows developers to configure webhook keys and URLs to receive real-time notifications of audio and video service events. This guide provides step-by-step instructions for setting up webhook configuration in the Tencent RTC console, including prerequisites and key actions to enable event callback notifications for room, media, recording, and relay events.
- [Package Management](https://pre.trtc.io/document/56766.md): Tencent Real-Time Communication (TRTC) Package Management is a console-based feature that allows users to view and manage their package usage and subscriptions. It supports different package types including Free Trial and monthly packages, providing detailed usage statistics and purchase options. This overview helps users understand how to monitor package status, renew subscriptions, and take advantage of discount campaigns to optimize their audio and video service usage.
- [Interactive Audio/Video](https://pre.trtc.io/document/39066.md): TRTC Interactive Audio/Video is a feature within the Tencent RTC console that offers real-time statistics and detailed consumption data for created applications. It is designed for developers and operators to monitor audio and video interaction usage, including paid and free usage, with data updated every five minutes. This helps users understand their application consumption and billing details accurately.
- [On-Cloud Recording](https://pre.trtc.io/document/39067.md): Tencent Real-Time Communication On-Cloud Recording usage statistics provide detailed insights into cloud recording usage based on recording duration. This overview helps users understand how to view usage data in the TRTC console, including application selection and time period filtering. Data updates every 5 minutes with a delay of up to 180 minutes, and durations are rounded for billing accuracy. Billing details are accessible via the Billing Center.
- [On-Cloud MixTranscoding](https://pre.trtc.io/document/44058.md): Tencent Real-Time Communication (TRTC) On-Cloud MixTranscoding consumption statistics provide detailed usage data for MCU cloud mixtranscoding services. This overview explains how users can view consumption details in the TRTC console, including data update frequency, usage duration calculation, and billing references. It is designed for developers and service users who need to monitor and manage their cloud-based mixed-stream transcoding consumption effectively.
- [Relay to CDN](https://pre.trtc.io/document/56767.md): The TRTC Relay to CDN feature is a bypass push service within the Tencent RTC platform. It is designed for users who need to monitor and analyze bandwidth usage and billing details related to content delivery network relay. This overview explains how to access usage statistics, interpret peak bandwidth data in five-minute and daily intervals, and estimate monthly costs based on detailed logs, with actual charges confirmed via the Billing Center.
- [Call List](https://pre.trtc.io/document/39069.md): Tencent RTC Call List is a monitoring dashboard feature that enables developers to view and analyze call details and user call statuses. It supports filtering calls by application, time period, room ID, or user ID, helping developers monitor call quality and user participation effectively.
- [Call Details](https://pre.trtc.io/document/39070.md): The Call Details page in the Tencent RTC monitoring dashboard provides comprehensive information about a specific call room. It is designed for users managing or analyzing call sessions, offering key data such as call room metadata, user roles and activity, SDK versions, device and network types, and detailed statistics on data transmission from both receiver and sender perspectives. This overview helps in understanding call performance and user participation within a selected time range.
- [End-to-End Details](https://pre.trtc.io/document/39071.md): Tencent RTC End-to-End Call Details provide comprehensive insights into data transmission between sender and receiver during audio and video calls. This overview helps users monitor network conditions and device performance, displaying detailed metrics such as video and audio packet loss, frame rates, resolutions, and control parameters. Accessible through the Tencent RTC Console, it supports troubleshooting and optimizing call quality by visualizing multi-dimensional data for both sender and receiver.
- [Real-Time Monitoring](https://pre.trtc.io/document/52069.md): Tencent Real-Time Communication (TRTC) real-time monitoring SDK provides a multi-dimensional, visualized platform to track application performance metrics such as online users, rooms, and quality indicators including video and audio stutter rates. Designed for developers and operators, this monitoring service enables timely detection and troubleshooting of issues with data updated every 10 to 20 seconds. Features include pausing data views, detailed scale and quality metrics, and downloadable room data, accessible through the Tencent RTC Console.
- [Data Insights](https://pre.trtc.io/document/67828.md): The Data Insights on RTC Analytics Data Dashboard is a paid SDK feature designed for application operators to monitor and analyze business operation scale and call quality metrics. It provides key operational metrics such as user counts, room counts, peak hour statistics, and multi-dimensional quality analysis including video and audio stutter rates. Users can filter data by application and time range, view trend charts, and export detailed reports to gain timely insights into call performance and operational trends.
- [UserSig Generation and Verification](https://pre.trtc.io/document/39074.md): UserSig Generation and Verification is a guide for using the TRTC console's Signature (UserSig) Generator and Verifier tools. It is designed for developers to quickly generate UserSig for testing purposes and verify its validity to ensure secure communication by preventing key leakage and unauthorized access. The guide includes step-by-step instructions for generating UserSig with a 180-day expiration and verifying UserSig by inputting UserID and signature details.
- [RTMP Address Generator](https://pre.trtc.io/document/67774.md): The TRTC console provides an RTMP Address Generator tool designed for testing streaming room entry. This quickstart guide helps users generate RTMP streaming addresses by selecting their application, entering the room name and user ID, and generating the address. It is intended for developers to quickly test streaming setups before deploying secure backend address generation for official use.
- [Privacy Policy](https://pre.trtc.io/document/48827.md): The Tencent Real-Time Communication (TRTC) Feature Privacy Policy outlines how personal information is collected, used, stored, and shared for users worldwide. It details data processing activities related to website visits, account registration, feature usage, and backend logs, ensuring compliance with legal bases such as legitimate interests and contractual obligations. This policy helps users understand data controllership, availability, and retention practices for the TRTC Feature.
- [Data Processing And Security Agreement](https://pre.trtc.io/document/48828.md): The Tencent Real-Time Communication Data Processing and Security Agreement module outlines the handling and retention of personal and customer data related to the real-time communication feature. It applies to users leveraging this feature and details data processing purposes, service regions, sub-processors involved, data retention policies, and special conditions including end-user consent requirements to ensure compliance with relevant laws.

## Pricing

- [Billing Overview](https://pre.trtc.io/document/64149.md): Tencent RTC Billing Overview provides detailed information on the prepaid and pay-as-you-go billing models for Tencent RTC services, including Call, Conference, Live, RTC-engine, Chat, and Beauty AR. This guide explains the available monthly subscription and annual top-up prepaid packages, automatic renewal policies, and pay-as-you-go billing for usage exceeding prepaid balances. It helps users understand billing classifications and choose the appropriate plan for their business scenarios.
- [Starter Plan](https://pre.trtc.io/document/60294.md): Tencent Cloud Starter Plan is a subscription package designed for new users to access various Tencent Cloud products at a discounted rate for the first month. It supports multiple products such as Chat, RTC Engine, Call, Conference, Live, and Beauty AR, providing essential features with pay-as-you-go options and free trials. The plan is valid for one month from purchase and is limited to one purchase per product per account, helping new customers minimize initial project costs while exploring Tencent Cloud services.
- [Package Purchase, Renewal and Upgrade](https://pre.trtc.io/document/74514.md): Tencent Real-Time Communication (Tencent RTC) provides a comprehensive guide for purchasing, renewing, and upgrading service packages through the Tencent RTC Console. This guide is intended for users managing TRTC products who need to understand billing options, manual and auto-renewal processes, and upgrade paths to access enhanced features. It includes step-by-step instructions for binding applications, selecting package versions, completing payments, enabling or disabling auto-renewal, and upgrading packages to higher versions without service interruption.
- [Conference Monthly Packages](https://pre.trtc.io/document/59409.md): TRTC Conference (TUIRoomKit) is a multi-person audio and video chat SDK designed for scenarios like business meetings, webinars, and online education. This overview explains the pricing structure including monthly package fees and pay-as-you-go charges, MAU calculation rules, and package validity. It also highlights a limited-time Starter Plan offering 10,000 free minutes for new users. The guide helps users understand cost management and billing details for TRTC Conference features across applications.
- [Live Monthly Packages](https://pre.trtc.io/document/59407.md): TRTC Live (TUILiveKit) is a real-time interactive live streaming SDK that enables developers to integrate interactive live video streaming and voice room features into their apps on Android, iOS, Flutter, and Electron platforms. This overview explains the pricing structure including monthly package fees, pay-as-you-go charges, and MAU billing methods. It also details package validity, billing at the application level, and recommendations for managing subscriptions to ensure uninterrupted service.
- [Chat Monthly Package](https://pre.trtc.io/document/67650.md): Chat Monthly Package is a prepaid subscription service offering multiple plans such as Free, Standard, Pro, Pro Plus, and Enterprise tailored for app developers and businesses. It enables flexible billing per app with monthly active user quotas and concurrent connection limits. This overview explains billing rules, pricing, core quotas, and detailed feature comparisons to help users select the appropriate plan for their communication needs.
- [RTC-Engine Monthly Packages](https://pre.trtc.io/document/56025.md): RTC-Engine monthly subscription packages provide prepaid access to audio/video call minutes and advanced TRTC features for individual applications. Designed for developers using TRTC applications, these packages unlock various service tiers including Free Trial, Lite, Standard, and Pro, each with different pricing, included minutes, and feature sets. The billing cycle spans one month from purchase, and a Starter Plan offers a special introductory offer for new users. Supported platforms include iOS, Android, Windows, Web, Electron, Flutter, and React Native.
- [Beauty AR Web Monthly Packages](https://pre.trtc.io/document/60214.md): Beauty AR SDK Web&H5 is an augmented reality SDK offering three monthly subscription packages—Standard, Professional, and Advanced—that provide various beauty and AR capabilities such as filters, makeup, stickers, and virtual backgrounds. Designed for web and H5 platforms, it supports domain-bound licensing with options for absolute and wildcard domains. This pricing guide helps users choose the right package based on their business needs and explains billing details including license binding, renewal, and usage restrictions.
- [Beauty AR Mobile Monthly Packages](https://pre.trtc.io/document/69949.md): The Beauty AR SDK for Mobile is a software development kit offering facial beautification and augmented reality effects, divided into Standard A series, Advanced S series, and Capabilities. It targets developers needing customizable beauty effects, stickers, makeup, and virtual backgrounds for mobile applications. This SDK supports flexible licensing options including monthly and annual purchases, providing scalable solutions for diverse beautification needs with detailed pricing and feature differentiation.
- [RTC Analytics Monthly Packages](https://pre.trtc.io/document/54481.md): RTC Analytics Monthly Packages is a subscription-based monitoring dashboard service that offers Room Call Investigation, Real-Time Monitoring, and Data Analytics Dashboard capabilities. Designed for users needing detailed call quality analysis and real-time data insights, it supports Standard and Premium editions with different data retention and latency features. This overview explains the package features, billing standards, and subscription management steps including how to subscribe and cancel.
- [RTC Engine Top-Up Package](https://pre.trtc.io/document/79594.md): The RTC Engine Top-Up Package is a prepaid usage minutes package for audio/video calls under the Tencent RTC platform. It is designed for users who have exhausted their free minutes or monthly packages, providing additional minutes valid for one year across all applications in the account. This package supports flexible billing with multiple stacking options and follows a clear deduction priority to manage usage efficiently.
- [Billing of Audio and Video Duration](https://pre.trtc.io/document/42734.md): Tencent Real-Time Communication (TRTC) billing documentation explains the audio and video duration billing model for RTC Engine, Call, Conference, and Live Audio Room components. It details daily pay-as-you-go billing, prepaid package usage, pricing by video resolution categories, and free usage quotas. This guide helps developers understand cost calculation, billing cycles, and additional fees for stream relaying and other TRTC services.
- [Billing of Chat Out-of-Package Usage](https://pre.trtc.io/document/67651.md): Tencent Cloud Chat Out-of-Package Usage Billing document provides detailed pricing information for on-demand features including overage monthly active users (MAU), community message delivery volume, text message translation, cloud search limited to the Singapore data center, cloud push, and server-side API rate-limit adjustments. This guide is designed for developers and businesses using Chat SDKs who need to understand billing beyond monthly plans, including free trial quotas and monthly postpaid charges across different subscription tiers.
- [Billing of Video Live Component](https://pre.trtc.io/document/66078.md): The Video Live component by Tencent RTC is a live streaming SDK designed for large-scale single-room scenarios with millions of concurrent viewers. It offers duration-based billing that covers anchor and audience streaming times, as well as transcoding fees for multi-anchor setups. This overview explains the billing formulas, pricing tiers by resolution and codec, and usage statistics to help users understand cost calculation and manage their live streaming expenses effectively.
- [Billing of On-Cloud Recording and Recording Delivery](https://pre.trtc.io/document/45176.md): Tencent TRTC On-Cloud Recording is a cloud-based audio and video recording service that charges based on recording duration and video resolution. It is designed for developers using TRTC rooms to capture streams via recording robots. This overview explains the billing composition including subscription fees, usage calculation, pricing tiers for different video resolutions, and billing cycles. It also covers Web Page Recording and Recording Delivery components, providing a comprehensive understanding of TRTC recording service charges.
- [Billing of MixTranscoding and Relay to CDN](https://pre.trtc.io/document/47631.md): MixTranscoding is a Tencent RTC paid service that mixes, transcodes, and repackages multiple audio and video streams within a TRTC room. This overview explains the daily pay-as-you-go billing model based on input duration, including audio and video transcoding fees calculated by resolution and codec. It also covers relay fees for streaming to third-party CDNs and details on usage calculation and billing cycles.
- [Billing of Conversational AI Services](https://pre.trtc.io/document/67833.md): The Conversational AI service within Tencent RTC Engine provides real-time voice interaction between humans and large language models. This overview explains the billing components including audio call fees, Conversational AI service fees, and speech-to-text service fees. It targets developers and users integrating or utilizing Conversational AI, detailing free trial usage, monthly package options, and fee calculation methods. Integration guidance is also referenced for implementation.
- [Billing of Speech AI Service](https://pre.trtc.io/document/67832.md): This document provides billing instructions for Tencent RTC's Speech-to-Text, AI Real-Time Translation, and Text-to-Speech services. These postpaid services offer 10,000 free minutes monthly and support multiple languages for real-time audio transcription, multilingual translation, and natural speech synthesis. The guide details pricing, metering, and usage policies to help users understand cost management across these AI recognition capabilities.
- [Clould Slicing and Terminal Video Screenshot](https://pre.trtc.io/document/64803.md): Tencent Cloud Real-Time Communication (TRTC) offers Cloud Slicing and Terminal Video Screenshot SDKs designed for scenarios such as remote education, showroom streaming, and video conferencing. These features enable evidence collection, quality inspection, archiving, and replay by storing entire video call or live streaming processes. Cloud Slicing supports both audio slicing and video screenshot capabilities with billing based on usage duration, while Terminal Video Screenshot is available for Pro edition users with monthly billing. This overview explains pricing, billing formulas, usage statistics, and feature descriptions to help users understand and manage these services effectively.
- [TRTC Overdue and Suspension Policy](https://pre.trtc.io/document/56211.md): Tencent Cloud Real-Time Communication (TRTC) Overdue and Suspension Policy outlines the rules for handling account arrears, service suspension, and resource management for TRTC products including Call, Conference, Live, and RTC-engine. It is designed for Tencent Cloud customers to understand billing cycles, suspension impacts, and recovery options to maintain uninterrupted real-time audio and video services.
- [Chat Suspension Policy](https://pre.trtc.io/document/34352.md): Tencent Cloud Chat service suspension FAQ explains the policies and impacts of service suspension due to prepaid package expiration or account arrears. It guides users on how suspension affects Chat capabilities, resource retention and repossession timelines, and how to prevent suspension by monitoring account balance and renewing packages promptly.
- [FAQs](https://pre.trtc.io/document/42737.md): Tencent Real-Time Communication (TRTC) FAQs provide answers on billing methods, usage statistics, discounts, and package details for audio and video communication services. This guide helps users understand how to view bills, estimate costs using the price calculator, and explains how usage durations and Monthly Active Users (MAU) are calculated across multiple subscription packages.
- [TRTC Monthly Package Refund Instructions](https://pre.trtc.io/document/58588.md): Tencent RTC TRTC monthly package refund instructions provide a step-by-step guide on how users can request a refund within five days of purchase if the package remains unused. This guide explains the refund eligibility criteria, exceptions such as account suspension or usage of gifted call duration, and the procedure to submit a refund ticket via the Tencent Cloud Console. It ensures users understand the refund rules, including non-refundable discounts and the refund method.
- [Chat Monthly Package Refund Instructions](https://pre.trtc.io/document/55095.md): Tencent Cloud Chat refund policy FAQ explains the conditions under which users can request refunds for Chat resource plans or feature packs. It covers the five-day unconditional refund period, usage restrictions, refund calculation methods, and scenarios where refunds are not supported. This guide helps users understand how to manage refunds effectively and the impact of returns on service availability.