---
title: "Changes to Compare Prices Across Venues"
method: POST
path: "/api/router/compareMarketPrices"
---

# Changes to Compare Prices Across Venues

`POST /api/router/compareMarketPrices`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 76 revisions.

- **2026-07-18** `d93c04dda10b`: 12 warning
- **2026-06-08** `bbdfabd13dd5`: 6 breaking, 7 info
- **2026-06-04** `52839b15bd74`: 1 breaking, 1 info
- **2026-05-30** `08323ab2db57`: 2 info

## Changes

- **2026-07-18** `d93c04dda10b`: 12 warning
  - removed the request property `args/items/category`
  - removed the request property `args/items/includePrices`
  - removed the request property `args/items/limit`
  - removed the request property `args/items/market`
  - removed the request property `args/items/marketId`
  - removed the request property `args/items/minConfidence`
  - removed the request property `args/items/minDifference`
  - removed the request property `args/items/query`
  - removed the request property `args/items/relation`
  - removed the request property `args/items/slug`
  - removed the request property `args/items/sort`
  - removed the request property `args/items/url`
- **2026-06-08** `bbdfabd13dd5`: 6 breaking, 7 info
  - the response property `allOf[subschema #2]/data/items/bestAsk` became nullable for the status `200`
  - the response property `allOf[subschema #2]/data/items/bestBid` became nullable for the status `200`
  - the response property `allOf[subschema #2]/data/items/reasoning` became nullable for the status `200`
  - the `allOf[subschema #2]/data/items/bestAsk` response's property type changed from no type to `number` for status `200`
  - the `allOf[subschema #2]/data/items/bestBid` response's property type changed from no type to `number` for status `200`
  - the `allOf[subschema #2]/data/items/reasoning` response's property type changed from no type to `string` for status `200`
  - added the optional property `allOf[#/components/schemas/BaseResponse]/error/code` to the response with the `200` status
  - added the optional property `allOf[#/components/schemas/BaseResponse]/error/detail` to the response with the `200` status
  - added the optional property `allOf[#/components/schemas/BaseResponse]/error/exchange` to the response with the `200` status
  - added the optional property `allOf[#/components/schemas/BaseResponse]/error/retryable` to the response with the `200` status
  - removed `subschema #1, subschema #2` from the `allOf[subschema #2]/data/items/bestAsk` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `allOf[subschema #2]/data/items/bestBid` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `allOf[subschema #2]/data/items/reasoning` response property `oneOf` list for the response status `200`
- **2026-06-04** `52839b15bd74`: 1 breaking, 1 info
  - the response property `allOf[subschema #2]/data/items/market/resolutionDate` became optional for the status `200`
  - the request property `args/items/market/allOf[#/components/schemas/UnifiedMarket]/resolutionDate` became optional
- **2026-05-30** `08323ab2db57`: 2 info
  - added the new optional request property `args/items/market/allOf[#/components/schemas/UnifiedMarket]/sourceMetadata`
  - added the optional property `allOf[subschema #2]/data/items/market/sourceMetadata` to the response with the `200` status

---

[Operation](https://skmtc.dev/pmxt-dev/apis/pmxt-hosted-api/docs/api/router/compareMarketPrices/post.md) - [API](https://skmtc.dev/pmxt-dev/apis/pmxt-hosted-api.md) - [Page](https://skmtc.dev/pmxt-dev/apis/pmxt-hosted-api/changes/api/router/compareMarketPrices/post)