---
title: "Fetch discrete copy number alterations in a molecular profile by sample ID"
method: POST
path: "/molecular-profiles/{molecularProfileId}/discrete-copy-number/fetch"
tags: ["Discrete Copy Number Alterations"]
---

# Fetch discrete copy number alterations in a molecular profile by sample ID

`POST /molecular-profiles/{molecularProfileId}/discrete-copy-number/fetch`

## Path parameters

- `molecularProfileId` string, required

## Query parameters

- `discreteCopyNumberEventType` 'ALL' | 'AMP' | 'DIPLOID' | 'GAIN' | 'HETLOSS' | 'HOMDEL' | 'HOMDEL_AND_AMP'
- `projection` 'DETAILED' | 'ID' | 'META' | 'SUMMARY'

## Request body

- DiscreteCopyNumberFilter
  - `entrezGeneIds` integer[]
  - `sampleIds` string[]
  - `sampleListId` string

## Response `200`

OK

- DiscreteCopyNumberData[]
  - `alteration` integer, required
  - `driverFilter` string
  - `driverFilterAnnotation` string
  - `driverTiersFilter` string
  - `driverTiersFilterAnnotation` string
  - `entrezGeneId` integer, required
  - `gene` Gene
    - `entrezGeneId` integer, required
    - `geneticEntityId` integer, required
    - `hugoGeneSymbol` string, required
    - `type` string
  - `molecularProfileId` string, required
  - `namespaceColumns` object
  - `patientId` string, required
  - `sampleId` string, required
  - `studyId` string, required
  - `uniquePatientKey` string
  - `uniqueSampleKey` string

---

[API](https://skmtc.net/waldronlab/apis/cbioportal-web-public-api-beta.md) · [All operations](https://skmtc.net/waldronlab/apis/cbioportal-web-public-api-beta/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/waldronlab/cbioportal-web-public-api-beta/revisions/99265965e66b/schema)