---
title: "Expand Volume"
method: PATCH
path: "/api/v1/training/volumes/{name}"
tags: ["training"]
---

# Expand Volume

`PATCH /api/v1/training/volumes/{name}`

## Request

- Base URL: `https://api.primeintellect.ai`
- URL: `https://api.primeintellect.ai/api/v1/training/volumes/{name}`
- Auth: HTTP bearer

Raise a volume's size cap; volumes can't shrink.

## Path parameters

- `name` string, required

## Request body

- ExpandVolumeRequest
  - `size` string, required
  - `teamId` string, nullable

## Response `200`

Successful Response

- VolumeResponse
  - `id` string, required
  - `name` string, required
  - `size` string, nullable, required
  - `status` string, required
  - `clusterId` string
  - `namespace` string
  - `pvcName` string
  - `createdBy` string, nullable, required
  - `createdByName` string, nullable
  - `createdByEmail` string, nullable
  - `createdAt` string, nullable, required
  - `priceHr` number, nullable
  - `usedBytes` integer, nullable
  - `lastSyncedAt` string, nullable

## Other responses

- `401`: Authorization failed
- `422`: Invalid request data

## Changes

> 49 revisions in range; 1 not diffed.

- **2026-11-04** `7f032a9306b0`: 2 info
  - added the optional property `lastSyncedAt` to the response with the `200` status
  - added the optional property `usedBytes` to the response with the `200` status
- **2026-10-28** `1bb47742c56d`: 1 info
  - added the required property `id` to the response with the `200` status
- **2026-10-16** `81d59fc08a23`: 1 info
  - added the optional property `priceHr` to the response with the `200` status
- **2026-10-10** `4e60263f0880`: 2 breaking, 3 warning, 5 info
  - the response property `clusterId` became optional for the status `200`
  - the response property `pvcName` became optional for the status `200`
  - removed the optional property `attachments` from the response with the `200` status
  - removed the optional property `backend` from the response with the `200` status
  - …6 more
- **2026-10-03** `4789d1a26039`: 2 info
  - added the optional property `attachments` to the response with the `200` status
  - added the optional property `backend` to the response with the `200` status

[Operation history](https://skmtc.dev/primeintellect/apis/pi-api/changes/api/v1/training/volumes/:name/patch.md)

---

[API](https://skmtc.dev/primeintellect/apis/pi-api.md) - [All operations](https://skmtc.dev/primeintellect/apis/pi-api/llms.txt) - [OpenAPI document](https://skmtc.dev/primeintellect/apis/pi-api/revisions/7f032a9306b0?raw)