# allPerpMetas

## POST /info

> Request trading metadata for all DEXes.

```json
{"openapi":"3.1.1","info":{"title":"Hyperliquid API - info/allPerpMetas","version":"1.0.0"},"tags":[{"name":"allPerpMetas"}],"servers":[{"url":"https://api.hyperliquid.xyz","description":"Mainnet"},{"url":"https://api.hyperliquid-testnet.xyz","description":"Testnet"}],"paths":{"/info":{"post":{"tags":["allPerpMetas"],"description":"Request trading metadata for all DEXes.","requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"type":{"description":"Type of request.","enum":["allPerpMetas"]}},"required":["type"],"description":"Request trading metadata for all DEXes."}}},"required":true},"responses":{"200":{"description":"Metadata for perpetual assets across all DEXes.","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/definitions/MetaResponse"},"description":"Metadata for perpetual assets across all DEXes.","definitions":{"MetaResponse":{"type":"object","properties":{"universe":{"type":"array","items":{"type":"object","properties":{"szDecimals":{"type":"number","description":"Minimum decimal places for order sizes."},"name":{"type":"string","description":"Name of the universe."},"maxLeverage":{"type":"number","description":"Maximum allowed leverage."},"marginTableId":{"type":"number","description":"Unique identifier for the margin requirements table."},"onlyIsolated":{"type":"boolean","description":"Indicates if only isolated margin trading is allowed.","enum":[true]},"isDelisted":{"type":"boolean","description":"Indicates if the universe is delisted.","enum":[true]},"marginMode":{"type":"string","enum":["strictIsolated","noCross"],"description":"Trading margin mode constraint."},"growthMode":{"type":"string","description":"Indicates if growth mode is enabled.","enum":["enabled"]},"lastGrowthModeChangeTime":{"type":"string","description":"Timestamp of the last growth mode change."}},"required":["szDecimals","name","maxLeverage","marginTableId"],"additionalProperties":false},"description":"Trading universes available for perpetual trading."},"marginTables":{"type":"array","items":{"type":"array","minItems":2,"items":[{"type":"number","title":"id"},{"title":"table","type":"object","properties":{"description":{"type":"string","description":"Description of the margin table."},"marginTiers":{"type":"array","items":{"type":"object","properties":{"lowerBound":{"type":"string","description":"Lower position size boundary for this tier.","pattern":"^[0-9]+(\\.[0-9]+)?$"},"maxLeverage":{"type":"number","description":"Maximum allowed leverage for this tier."}},"required":["lowerBound","maxLeverage"],"additionalProperties":false},"description":"Array of margin tiers defining leverage limits."}},"required":["description","marginTiers"],"additionalProperties":false,"description":"Margin requirements table with multiple tiers."}],"maxItems":2},"description":"Margin requirement tables for different leverage tiers."},"collateralToken":{"type":"number","description":"Collateral token index."}},"required":["universe","marginTables","collateralToken"],"additionalProperties":false,"description":"Metadata for perpetual assets."},"MarginTableResponse":{"type":"object","properties":{"description":{"type":"string","description":"Description of the margin table."},"marginTiers":{"type":"array","items":{"type":"object","properties":{"lowerBound":{"type":"string","description":"Lower position size boundary for this tier.","pattern":"^[0-9]+(\\.[0-9]+)?$"},"maxLeverage":{"type":"number","description":"Maximum allowed leverage for this tier."}},"required":["lowerBound","maxLeverage"],"additionalProperties":false},"description":"Array of margin tiers defining leverage limits."}},"required":["description","marginTiers"],"additionalProperties":false,"description":"Margin requirements table with multiple tiers."}}}}}},"422":{"description":"Failed to deserialize the JSON body into the target type","content":{"text/plain":{"schema":{"type":"string"}}}},"500":{"description":"Internal Server Error","content":{"application/json":{"schema":{"type":"null"}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://nktkas.gitbook.io/hyperliquid/api-reference/info-methods/allperpmetas.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.