---
title: "Get all main tumor types"
method: GET
path: "/api/mainTypes"
tags: ["MainTypes"]
---

# Get all main tumor types

`GET /api/mainTypes`

## Query parameters

- `version` string

## Response `200`

OK

- string[]

## Other responses

- `503` — Required data source unavailable

---

[API](https://skmtc.dev/cbioportal/apis/oncotree-api.md) · [All operations](https://skmtc.dev/cbioportal/apis/oncotree-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/cbioportal/oncotree-api/revisions/be9c49536ad0/schema)