---
title: "Current prospective Area placement and source review"
method: GET
path: "/arena/markets/{marketId}/placement"
tags: ["Arena"]
---

# Current prospective Area placement and source review

`GET /arena/markets/{marketId}/placement`

## Request

- Base URL: `https://kellian.app/api/v1`
- URL: `https://kellian.app/api/v1/arena/markets/{marketId}/placement`
- Auth: none required

## Path parameters

- `marketId` integer, required

## Response `200`

Success

- object
  - `placement` object, nullable, required
    - `id` string, uuid, required
    - `marketId` integer, required
    - `version` integer, required
    - `inputHash` string, required
    - `methodVersion` string, required
    - `state` 'pending' | 'placed' | 'needs_review' | 'excluded_from_competition', required
    - `area` 'crypto' | 'sports' | 'politics' | 'elections' | 'tech' | 'world' | 'ai' | 'gaming' | 'business' | 'fashion' | 'movies-tv' | 'music' | 'shopping' | 'beauty' | 'travel' | 'climate', nullable, required: The market's arena as a URL slug (one per `category` value except OTHER). Open enum: tolerate unseen values.
    - `secondaryAreas` string[], required
    - `eventGroupId` string, nullable, required
    - `occurrence` object, nullable, required
      - `authority` string, required
      - `key` string, required
      - `label` string, required
    - `evidence` object, required
      - `schemaVersion` 1, required
      - `origin` 'structured' | 'classifier' | 'operator', required
      - `reason` string, required
      - `proposedArea` 'crypto' | 'sports' | 'politics' | 'elections' | 'tech' | 'world' | 'ai' | 'gaming' | 'business' | 'fashion' | 'movies-tv' | 'music' | 'shopping' | 'beauty' | 'travel' | 'climate', nullable, required: The market's arena as a URL slug (one per `category` value except OTHER). Open enum: tolerate unseen values.
      - `sourceReview` object, nullable, required
        - `schemaVersion` 1, required
        - `kind` 'opening_source_review', required
        - `attribution` 'operator_reviewed', required
        - `sourceCard` object, required
          - `sourceKind` 'sports_fixture' | 'crypto_price' | 'source_series' | 'manual', required
          - `sourceKey` string, required
          - `proposition` string, required
          - `geography` string, required
          - `units` string, required
          - `publisher` string, required
          - `sourceUrl` string, uri, required
          - `observationStartsAt` string, date-time, required
          - `observationEndsAt` string, date-time, required
          - `expectedReleaseAt` string, date-time, required
          - `permittedVintage` string, required
          - `revisionPolicy` string, required
          - `exceptions` string, required
        - `resultAvailability` 'not_yet_known' | 'already_known' | 'uncertain', required
        - `basis` string, required
        - `artifacts` object[], required
          - `artifactUrl` string, uri, required
          - `artifactHash` string, required
          - `locator` string, required
          - `observedAt` string, date-time, required
          - `publishedAt` string, date-time, nullable, required
      - `competitions` object[], required
        - `id` string, required
        - `version` integer, required
      - `reviewedBy` string, nullable, required
      - `commandHash` string, nullable, required
    - `createdAt` string, date-time, required
    - `stale` boolean, required

## Other responses

- `default`: Error response (RFC 9457 Problem Details for HTTP APIs)

---

[API](https://skmtc.dev/problee/apis/kellian-consumer-api.md) · [All operations](https://skmtc.dev/problee/apis/kellian-consumer-api/llms.txt) · [OpenAPI document](https://skmtc.dev/problee/apis/kellian-consumer-api/revisions/2b8254b0ec57?raw)
