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POST
/
4f8d8f4040bdacd1577bff8058438274
/
info
info (webData3)
curl --request POST \
  --url https://hyperliquid-mainnet.core.chainstack.com/4f8d8f4040bdacd1577bff8058438274/info \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "webData3",
  "user": "0x31ca8395cf837de08b24da3f660e77761dfb974b"
}
'
{}
This method is available on Chainstack. Not all Hyperliquid methods are available on Chainstack, as the open-source node implementation does not support them yet — see Hyperliquid methods for the full availability breakdown.
The info endpoint with type: "webData3" retrieves a comprehensive user state summary including account state, perp dex states, and metadata. This is a combined endpoint that returns data useful for rendering trading interfaces.
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​
Parameters

​
Request body

  • type (string, required) — The request type. Must be "webData3".
  • user (string, required) — Onchain address in 42-character hexadecimal format.

​
Response

The response is an object containing:
  • userState (object) — User account state including agent address, cumulative ledger, server time, and vault status.
  • perpDexStates (array) — Array of perp dex state objects with total vault equity and perps at open interest cap.

​
Example request

Shell
curl -X POST \
  -H "Content-Type: application/json" \
  -d '{"type": "webData3", "user": "0x31ca8395cf837de08b24da3f660e77761dfb974b"}' \
  https://hyperliquid-mainnet.core.chainstack.com/4f8d8f4040bdacd1577bff8058438274/info

​
Example response

{
  "userState": {
    "agentAddress": null,
    "agentValidUntil": null,
    "cumLedger": "111469349.66",
    "serverTime": 1771204901501,
    "isVault": true,
    "user": "0x31ca8395cf837de08b24da3f660e77761dfb974b"
  },
  "perpDexStates": [
    {
      "totalVaultEquity": "0.0",
      "perpsAtOpenInterestCap": [
        "CANTO",
        "FTM"
      ]
    }
  ]
}

​
Use case

The info endpoint with type: "webData3" is useful for trading applications that need to:
  • Render comprehensive trading dashboards with a single API call
  • Display user account state alongside perp dex information
  • Check which perpetuals are at open interest capacity
  • Retrieve server time for clock synchronization

Body

application/json
​
type
enum<string>
default:webData3
required

Request type

Available options:
webData3
​
user
string
default:0x31ca8395cf837de08b24da3f660e77761dfb974b
required

Onchain address in 42-character hexadecimal format

Response

200 - application/json

Comprehensive user state including account data and perp dex states

The response is of type object.

Last modified on February 17, 2026