Timeouts and heartbeats | Hyperliquid Docs

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About Hyperliquid

Overview
Hyperliquid 101 for non-crypto audiences
Core contributors

Onboarding

Overview
How to start trading
How to use the HyperEVM
How to stake HYPE
Connect mobile via QR code
Export your email wallet
Testnet faucet

HyperCore

Overview
Overview
Bridge
API servers
Clearinghouse
Oracle
Order book
Staking
Vaults
Protocol vaults
HyperCore vaults (legacy)
For vault leaders (legacy)
For vault depositors (legacy)
Multi-sig
Permissionless spot quote assets
Aligned quote assets

HyperEVM

Overview
Tools for HyperEVM builders

HIPs

Overview
HIP-1: Native token standard
HIP-2: Hyperliquidity
HIP-3: Builder-deployed perpetuals
HIP-4: Outcome markets
Frontend checks

Trading

Overview
Fees
Sub-accounts
Builder codes
Perpetual assets
Contract specifications
Margining
Account abstraction modes
Portfolio margin
Margin tiers
Robust price indices
Liquidations
Auto-deleveraging
Funding
Order book
Order types
Take profit and stop loss orders (TP/SL)
Entry price and pnl
Self-trade prevention
Index perpetual contracts
Uniswap perpetuals
Hyperps
Delisting
Market making
Portfolio graphs
Miscellaneous UI

Validators

Overview
Running a validator
Delegation program

Referrals

Overview
Proposal: Staking referral program

Points

Overview

Historical data

Overview

Risks

Overview

Bug bounty

Overview

Audits

Overview

Brand kit

Overview

For developers

Builder tools

Read Me - Builder Tools
HyperEVM Tools
HyperCore Tools

Support

Read Me - Support Guide
Connectivity issues
Connected via wallet
Connected via email
Deposit or transfer issues (missing / lost)
Deposited via Arbitrum network (USDC)
Deposited fiat
Deposited via Bitcoin network
Deposited via Ethereum network
Deposited via Solana network
Deposited via Avalanche network
Deposited via Base network
Deposited via Monad network
Deposited via Plasma network
Transfer or deposit to USDC (Perps) missing
Withdrawal issues
Withdrawal has not arrived in my wallet
My withdrawal keeps getting re-deposited
Withdrawing to Phantom Wallet
Trade outcome looks incorrect
Why was I liquidated?
How does margining work?
My TP/SL did not execute correctly
I can't sell leftover spot assets
What does "Action already expired" mean?
HyperEVM issues
Accidentally transferred to HyperEVM
Can’t see my HyperEVM assets in wallet extension
Gas problem on EVM
Portfolio margin
Unstaking & link staking issues
Unstaking transfer taking more than 7 days
Staking and trading account linking issues
Building on Hyperliquid
I have API related questions
I want to deploy a spot token or list a perp
I got scammed/hacked

Docs/for-developers/API/Websocket/Timeouts and heartbeats

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