--- title: "Tài liệu API" description: "Hạ tầng lưu ký cho thanh toán stablecoin với API ví, tự động hóa ngân quỹ, policy engine, tuân thủ và bảo mật MPC: tự triển khai hoặc dịch vụ được quản lý." url: https://docs.fystack.io/vi last_updated: 2026-11-13 --- > ## Documentation index > Fetch the complete documentation index at: https://docs.fystack.io/llms.txt > Use it to discover all available pages before exploring further. # Tài liệu API Sử dụng Fystack API để tạo và quản lý các ví MPC an toàn, phê duyệt giao dịch và tích hợp các tính năng ví nâng cao như chính sách giao dịch và luồng phê duyệt nhiều bên, tất cả mà không cần chạm vào khóa riêng tư. API của chúng tôi được thiết kế cho các nhà phát triển muốn có bảo mật cấp doanh nghiệp với sự đơn giản kiểu cắm là chạy. Bắt đầu chỉ trong vài phút với các endpoint RESTful hoặc một trong các SDK đầy đủ tính năng của chúng tôi. [Bắt đầu nhanh](https://docs.fystack.io/vi/quickstart.md) [Khám phá SDK](https://docs.fystack.io/vi/sdks.md) [Xây dựng với AI](https://docs.fystack.io/vi/building-with-ai.md) [Get your API key](https://app.fystack.io/): sign up on the Fystack platform to create API keys and start making requests. ## Self-hosted deployment - [Docker Compose](https://selfhost.fystack.io/): Run Fystack on your own infrastructure with Docker Compose. Follow the self-hosting guide to get a full stack up and running. - [Kubernetes](https://fystack.io/contact): Book a call with our engineering team to explore Fystack self-hosted on Kubernetes. ## Guides - [Authentication](https://docs.fystack.io/authentication.md): Learn how to authenticate your API requests. - [Pagination](https://docs.fystack.io/pagination.md): Understand how to work with paginated responses. - [Errors](https://docs.fystack.io/errors.md): Read about the different types of errors returned by the API. - [Webhooks](https://docs.fystack.io/webhooks.md): Learn how to programmatically configure webhooks for your app. ## APIs - [Workspace](https://docs.fystack.io/product/workspace.md): Isolated environments for managing wallets, users, transactions, and settings. - [Network Management](https://docs.fystack.io/product/network.md): Configure network settings and monitor network health. - [Asset Management](https://docs.fystack.io/product/asset-management.md): Every asset configured for your workspace, with its contract address and status. - [User Management](https://docs.fystack.io/product/user-management.md): Add members, assign roles, and update permissions. - [Approval Group](https://docs.fystack.io/product/approval-group.md): Choose who signs off on sensitive actions and how many signatures are required. - [Security & 2FA](https://docs.fystack.io/product/security.md): Secure your account with Passkey and TOTP two-factor authentication. - [Withdrawal](https://docs.fystack.io/product/withdrawal.md): Send funds with address risk screening, category tagging, and approval queues. - [Address Book](https://docs.fystack.io/product/address-book.md): Save counterparty addresses across chains for withdrawals, sweeps, and policies. - [Web3 Sign](https://docs.fystack.io/product/web3-sign.md): Review and approve Web3 signing requests in the dashboard. - [Gas Station](https://docs.fystack.io/product/gas-station.md): Keep wallets funded with gas from a shared multi-chain Gas Tank. - [Automation & Sweep](https://docs.fystack.io/product/automation.md): Sweep funds between wallets automatically with sweep tasks. - [Policies](https://docs.fystack.io/product/policies.md): Automatically allow, block, or route sensitive actions through approval. - [Alerts](https://docs.fystack.io/product/alerts.md): Get real-time wallet activity alerts in channels like Telegram. - [API Keys](https://docs.fystack.io/api-keys.md): Get the HMAC secret or generate an Ed25519 key pair to sign API requests. - [Wallets](https://docs.fystack.io/wallets.md): Create and manage secure wallets for digital assets with standard and MPC options. - [Transfers](https://docs.fystack.io/withdrawals.md): Initiate and manage transfers from your wallets. - [Web3 Sign](https://docs.fystack.io/web3-sign.md): Sign messages, typed data, and transactions with Fystack wallets. - [Webhooks](https://docs.fystack.io/webhooks.md): Receive events from Fystack and verify webhook payloads. - [Pay](https://docs.fystack.io/checkout.md): Create checkouts and accept crypto payments from your users. - [Networks](https://docs.fystack.io/networks.md): Retrieve supported blockchain networks and rescan transactions. - [Assets](https://docs.fystack.io/assets.md): Query supported assets and add or remove them from wallets. - [Workspaces](https://docs.fystack.io/workspaces.md): Retrieve workspace statistics, balances, and analytics. - [Policies](https://docs.fystack.io/policies.md): Create, validate, and manage programmable policy rules. ## APIs - [Workspace](https://docs.fystack.io/product/workspace.md): Isolated environments for managing wallets, users, transactions, and settings. - [Network Management](https://docs.fystack.io/product/network.md): Configure network settings and monitor network health. - [Asset Management](https://docs.fystack.io/product/asset-management.md): Every asset configured for your workspace, with its contract address and status. - [User Management](https://docs.fystack.io/product/user-management.md): Add members, assign roles, and update permissions. - [Approval Group](https://docs.fystack.io/product/approval-group.md): Choose who signs off on sensitive actions and how many signatures are required. - [Security & 2FA](https://docs.fystack.io/product/security.md): Secure your account with Passkey and TOTP two-factor authentication. - [Withdrawal](https://docs.fystack.io/product/withdrawal.md): Send funds with address risk screening, category tagging, and approval queues. - [Address Book](https://docs.fystack.io/product/address-book.md): Save counterparty addresses across chains for withdrawals, sweeps, and policies. - [Web3 Sign](https://docs.fystack.io/product/web3-sign.md): Review and approve Web3 signing requests in the dashboard. - [Gas Station](https://docs.fystack.io/product/gas-station.md): Keep wallets funded with gas from a shared multi-chain Gas Tank. - [Automation & Sweep](https://docs.fystack.io/product/automation.md): Sweep funds between wallets automatically with sweep tasks. - [Policies](https://docs.fystack.io/product/policies.md): Automatically allow, block, or route sensitive actions through approval. - [Alerts](https://docs.fystack.io/product/alerts.md): Get real-time wallet activity alerts in channels like Telegram. - [API Keys](https://docs.fystack.io/api-keys.md): Get the HMAC secret or generate an Ed25519 key pair to sign API requests. - [Wallets](https://docs.fystack.io/wallets.md): Create and manage secure wallets for digital assets with standard and MPC options. - [Transfers](https://docs.fystack.io/withdrawals.md): Initiate and manage transfers from your wallets. - [Web3 Sign](https://docs.fystack.io/web3-sign.md): Sign messages, typed data, and transactions with Fystack wallets. - [Webhooks](https://docs.fystack.io/webhooks.md): Receive events from Fystack and verify webhook payloads. - [Pay](https://docs.fystack.io/checkout.md): Create checkouts and accept crypto payments from your users. - [Networks](https://docs.fystack.io/networks.md): Retrieve supported blockchain networks and rescan transactions. - [Assets](https://docs.fystack.io/assets.md): Query supported assets and add or remove them from wallets. - [Workspaces](https://docs.fystack.io/workspaces.md): Retrieve workspace statistics, balances, and analytics. - [Policies](https://docs.fystack.io/policies.md): Create, validate, and manage programmable policy rules.