# Market Position Details ## Get Prediction Market Position Detail > Get detailed per-token position data for all holders in a specific prediction market.\ > Includes token balances, entry prices, current prices, and per-token PnL.\ > \ > \*\*What it helps to answer:\*\*\ > \ > 1\. \*\*What are the exact positions of each holder in this market?\*\*\ > 2\. \*\*What is the average entry price vs current price for each position?\*\*\ > 3\. \*\*How much has each token position gained or lost?\*\* ```json {"openapi":"3.1.0","info":{"title":"Nansen API","version":"1.0.0"},"servers":[{"url":"https://api.nansen.ai"}],"security":[{"ApiKeyAuth":[]}],"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"apiKey","description":"API key for authentication"}},"schemas":{"PositionDetailRequest":{"properties":{"market_id":{"type":"string","maxLength":100,"minLength":1,"title":"Market Id","description":"Polymarket market ID"},"pagination":{"$ref":"#/components/schemas/PaginationRequest"}},"additionalProperties":false,"type":"object","required":["market_id"],"title":"PositionDetailRequest","description":"Request for position detail endpoint."},"PaginationRequest":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Page number (1-based)","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page (max 1000)","default":10}},"type":"object","title":"PaginationRequest","description":"Pagination parameters for API requests."},"PositionDetailResponse":{"properties":{"pagination":{"$ref":"#/components/schemas/PaginationInfo"},"data":{"items":{"$ref":"#/components/schemas/PositionDetailItem"},"type":"array","title":"Data","description":"List of position detail records"}},"type":"object","required":["data"],"title":"PositionDetailResponse","description":"Response for position detail endpoint."},"PaginationInfo":{"properties":{"page":{"type":"integer","minimum":1,"title":"Page","description":"Current page number","default":1},"per_page":{"type":"integer","maximum":1000,"minimum":1,"title":"Per Page","description":"Number of records per page","default":10},"is_last_page":{"type":"boolean","title":"Is Last Page","description":"Whether this is the last page","default":true}},"type":"object","title":"PaginationInfo","description":"Pagination information for API responses."},"PositionDetailItem":{"properties":{"address":{"anyOf":[{"type":"string"}],"title":"Address","description":"Holder address (hex)"},"owner_address":{"anyOf":[{"type":"string"}],"title":"Owner Address","description":"SAFE proxy owner address (hex)"},"outcome":{"anyOf":[{"type":"string"}],"title":"Outcome","description":"Outcome label"},"outcome_index":{"anyOf":[{"type":"integer"}],"title":"Outcome Index","description":"Outcome index"},"token_id":{"anyOf":[{"type":"string"}],"title":"Token Id","description":"CLOB token ID"},"balance":{"anyOf":[{"type":"number"}],"title":"Balance","description":"Token balance"},"buy_cost_usd":{"anyOf":[{"type":"number"}],"title":"Buy Cost Usd","description":"Total buy cost in USD"},"buy_tokens":{"anyOf":[{"type":"number"}],"title":"Buy Tokens","description":"Total tokens bought"},"sell_proceeds_usd":{"anyOf":[{"type":"number"}],"title":"Sell Proceeds Usd","description":"Total sell proceeds in USD"},"sell_tokens":{"anyOf":[{"type":"number"}],"title":"Sell Tokens","description":"Total tokens sold"},"avg_entry_price":{"anyOf":[{"type":"number"}],"title":"Avg Entry Price","description":"Average entry price"},"current_price":{"anyOf":[{"type":"number"}],"title":"Current Price","description":"Current price"},"unrealized_value_usd":{"anyOf":[{"type":"number"}],"title":"Unrealized Value Usd","description":"Unrealized value in USD"},"redemption_value_usd":{"anyOf":[{"type":"number"}],"title":"Redemption Value Usd","description":"Redemption value in USD"},"token_pnl_usd":{"anyOf":[{"type":"number"}],"title":"Token Pnl Usd","description":"Token PnL in USD"},"event_id":{"anyOf":[{"type":"string"}],"title":"Event Id","description":"Parent event ID"},"event_title":{"anyOf":[{"type":"string"}],"title":"Event Title","description":"Parent event title"},"market_resolved":{"anyOf":[{"type":"boolean"}],"title":"Market Resolved","description":"Whether market is resolved"},"market_id":{"type":"string","title":"Market Id","description":"Market ID"}},"type":"object","required":["market_id"],"title":"PositionDetailItem","description":"Position detail data from ch_api_pm_position_detail."}},"headers":{"XNansenCreditsUsed":{"description":"Number of credits consumed by this API request","schema":{"type":"string"}},"XNansenCreditsRemaining":{"description":"Total credits remaining in the user's account after this request","schema":{"type":"string"}},"PaymentReceipt":{"description":"Base64url-encoded MPP receipt returned on successful paid requests via Authorization: Payment","schema":{"type":"string"}},"RateLimitLimit":{"description":"Combined rate limit across all configured time windows","schema":{"type":"string"}},"RateLimitRemaining":{"description":"Number of requests remaining in the current limiting window","schema":{"type":"string"}},"RateLimitReset":{"description":"Time in seconds until the rate limit window resets","schema":{"type":"string"}},"XRateLimitLimitSecond":{"description":"Maximum requests allowed per second","schema":{"type":"string"}},"XRateLimitRemainingSecond":{"description":"Requests remaining in the current second","schema":{"type":"string"}},"XRateLimitLimitMinute":{"description":"Maximum requests allowed per minute","schema":{"type":"string"}},"XRateLimitRemainingMinute":{"description":"Requests remaining in the current minute","schema":{"type":"string"}},"PaymentRequired":{"description":"Base64-encoded x402 payment options returned on 402 responses for x402 clients","schema":{"type":"string"}},"WWWAuthenticatePayment":{"description":"MPP payment challenge returned on 402 responses, for example `Payment id=\"...\", realm=\"api.nansen.ai\", method=\"tempo\", intent=\"charge\", request=\"...\"`","schema":{"type":"string"}},"RetryAfter":{"description":"Number of seconds to wait before making a new request","schema":{"type":"string"}}},"responses":{"BadRequestError":{"description":"Bad Request - Invalid request parameters or malformed request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"UnauthorizedError":{"description":"Authentication error - No API key found in request","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"PaymentRequiredError":{"description":"Payment Required - This endpoint supports pay-per-request via x402 and MPP. x402 responses advertise payment options in `Payment-Required`; MPP responses advertise a fresh `WWW-Authenticate: Payment ...` challenge. Successful MPP responses may include `Payment-Receipt`.","headers":{"Payment-Required":{"$ref":"#/components/headers/PaymentRequired"},"WWW-Authenticate":{"$ref":"#/components/headers/WWWAuthenticatePayment"}},"content":{"application/json":{"schema":{"type":"object","description":"Problem-details body for x402 or MPP payment challenges."}}}},"ForbiddenError":{"description":"Forbidden - User does not have required subscription tier or has exceeded credit limit","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"NotFoundError":{"description":"Not Found - The requested resource was not found","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}},"ValidationError":{"description":"Validation error - Invalid request parameters","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"array","items":{"type":"object","properties":{"loc":{"type":"array","items":{"type":"string"}},"msg":{"type":"string"},"type":{"type":"string"}}}}}}}}},"TooManyRequestsError":{"description":"Too Many Requests - Rate limit exceeded","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"},"retry_after":{"type":"integer","description":"Seconds to wait before retrying"}}}}},"headers":{"Retry-After":{"$ref":"#/components/headers/RetryAfter"}}},"InternalServerError":{"description":"Internal Server Error - An unexpected error occurred","content":{"application/json":{"schema":{"type":"object","properties":{"detail":{"type":"string"}}}}}}}},"paths":{"/api/v1/prediction-market/position-detail":{"post":{"tags":["Prediction Markets"],"summary":"Get Prediction Market Position Detail","description":"Get detailed per-token position data for all holders in a specific prediction market.\nIncludes token balances, entry prices, current prices, and per-token PnL.\n\n**What it helps to answer:**\n\n1. **What are the exact positions of each holder in this market?**\n2. **What is the average entry price vs current price for each position?**\n3. **How much has each token position gained or lost?**","operationId":"get_prediction_market_position_detail_api_v1_prediction_market_position_detail_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/PositionDetailRequest"}}},"required":true},"responses":{"200":{"description":"Position detail data","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PositionDetailResponse"}}},"headers":{"X-Nansen-Credits-Used":{"$ref":"#/components/headers/XNansenCreditsUsed"},"X-Nansen-Credits-Remaining":{"$ref":"#/components/headers/XNansenCreditsRemaining"},"Payment-Receipt":{"$ref":"#/components/headers/PaymentReceipt"},"RateLimit-Limit":{"$ref":"#/components/headers/RateLimitLimit"},"RateLimit-Remaining":{"$ref":"#/components/headers/RateLimitRemaining"},"RateLimit-Reset":{"$ref":"#/components/headers/RateLimitReset"},"X-RateLimit-Limit-Second":{"$ref":"#/components/headers/XRateLimitLimitSecond"},"X-RateLimit-Remaining-Second":{"$ref":"#/components/headers/XRateLimitRemainingSecond"},"X-RateLimit-Limit-Minute":{"$ref":"#/components/headers/XRateLimitLimitMinute"},"X-RateLimit-Remaining-Minute":{"$ref":"#/components/headers/XRateLimitRemainingMinute"}}},"400":{"description":"Bad Request","$ref":"#/components/responses/BadRequestError"},"401":{"description":"Unauthorized","$ref":"#/components/responses/UnauthorizedError"},"402":{"description":"Payment Required","$ref":"#/components/responses/PaymentRequiredError"},"403":{"description":"Forbidden","$ref":"#/components/responses/ForbiddenError"},"404":{"description":"Not Found","$ref":"#/components/responses/NotFoundError"},"422":{"description":"Unprocessable Content","$ref":"#/components/responses/ValidationError"},"429":{"description":"Too Many Requests","$ref":"#/components/responses/TooManyRequestsError"},"500":{"description":"Internal Server Error","$ref":"#/components/responses/InternalServerError"}}}}}} ``` --- # 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.nansen.ai/api/prediction-market/market-position-details.md?ask= ``` 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.