# Get market by address

GET /api/v1/markets/{market\_address}

## Get market by address

> Returns full market details for a single market identified by its on-chain contract address, including outcomes, collateral info, status, volume, and proposer.

```json
{"openapi":"3.1.1","info":{"title":"FortyTwo Read API","version":"1.0"},"tags":[{"description":"GET /api/v1/markets/{market_address}","name":"get-market-by-address"}],"servers":[{"url":"https://rest.ft.42.space/"}],"paths":{"/api/v1/markets/{market_address}":{"get":{"description":"Returns full market details for a single market identified by its on-chain contract address, including outcomes, collateral info, status, volume, and proposer.","tags":["get-market-by-address"],"summary":"Get market by address","parameters":[{"schema":{"type":"string"},"description":"Market contract address","name":"market_address","in":"path","required":true}],"responses":{"200":{"description":"OK","content":{"application/json":{"schema":{"$ref":"#/components/schemas/internal_handler.MarketResponse"}}}},"404":{"description":"Not Found","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ft_market-service-v2_pkg_api.ErrorResponse"}}}},"500":{"description":"Internal Server Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ft_market-service-v2_pkg_api.ErrorResponse"}}}}}}}},"components":{"schemas":{"internal_handler.MarketResponse":{"description":"Full market representation.","type":"object","properties":{"address":{"type":"string"},"ancillaryData":{"description":"Ancillary metadata entries posted on-chain by the question creator, oldest-first. Each entry is a comma-separated \"key:value\" pair list with `\\,`, `\\:`, and `\\\\` as escapes. Empty array for legacy markets.","type":"array","items":{"type":"string"}},"categories":{"type":"array","items":{"type":"string"}},"collateralAddress":{"type":"string"},"collateralDecimals":{"type":"integer"},"collateralSymbol":{"type":"string"},"contractVersion":{"description":"On-chain contract version that produced this market (1 = legacy, 2 = v2).","type":"integer"},"createdAt":{"type":"string"},"creator":{"description":"Creator of the question, with curated `name`/`image` joined from `identified_address`. Non-null for v2 markets only.","allOf":[{"$ref":"#/components/schemas/internal_handler.AddressInfoResponse"}]},"curve":{"type":"string"},"description":{"description":"Deprecated: populated from on-chain metadata for legacy v1 markets. For v2 markets, use AncillaryData — the first entry carries the creator's metadata including a `description` key.","type":"string"},"elapsedPct":{"type":"number"},"endDate":{"type":"string"},"feeRate":{"type":"number"},"finalisedAt":{"type":"string"},"image":{"type":"string"},"isFlagged":{"description":"True when the question currently has an active creator-issued flag whose expiry (if any) is in the future.","type":"boolean"},"oracle":{"description":"Oracle responsible for resolving the question, with curated `name`/`image` joined from `identified_address`. Non-null for v2 markets only.","allOf":[{"$ref":"#/components/schemas/internal_handler.AddressInfoResponse"}]},"outcomes":{"type":"array","items":{"$ref":"#/components/schemas/internal_handler.OutcomeResponse"}},"proposer":{"$ref":"#/components/schemas/internal_handler.ProposerResponse"},"question":{"type":"string"},"questionId":{"type":"string"},"resolutionTime":{"type":"string"},"resolvedAnswer":{"type":"string"},"slug":{"type":"string"},"startDate":{"type":"string"},"status":{"type":"string"},"subcategories":{"type":"array","items":{"type":"string"}},"tags":{"type":"array","items":{"type":"string"}},"topics":{"type":"array","items":{"type":"string"}},"totalMarketCap":{"type":"number"},"traders":{"type":"integer"},"updatedAt":{"type":"string"},"volume":{"type":"number"}}},"internal_handler.AddressInfoResponse":{"type":"object","properties":{"address":{"type":"string"},"image":{"type":"string"},"name":{"type":"string"}}},"internal_handler.OutcomeResponse":{"description":"Per-outcome data including price, volume, and supply.","type":"object","properties":{"holdersAtFinalisation":{"type":"integer"},"image":{"type":"string"},"index":{"type":"integer"},"marketCap":{"type":"number"},"mintedQuantity":{"type":"number"},"name":{"type":"string"},"payout":{"type":"number"},"price":{"type":"number"},"symbol":{"type":"string"},"tokenId":{"type":"string"},"volume":{"type":"number"}}},"internal_handler.ProposerResponse":{"type":"object","properties":{"image":{"type":"string"},"name":{"type":"string"}}},"ft_market-service-v2_pkg_api.ErrorResponse":{"type":"object","properties":{"code":{"type":"integer"},"error":{"type":"string"},"message":{"type":"string"}}}}}}
```


---

# 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://docs.42.space/api/rest-api-alpha/markets/get-market-by-address.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.