---
title: "Add minutes to an existing custom DVM bundle"
method: PATCH
path: "/v1/workspaces/{workspaceId}/dvm-bundles/{bundleId}"
tags: ["DVM Bundles"]
---

# Add minutes to an existing custom DVM bundle

`PATCH /v1/workspaces/{workspaceId}/dvm-bundles/{bundleId}`

## Request

- Base URL: `https://api-gw.sendspark.com`
- URL: `https://api-gw.sendspark.com/v1/workspaces/{workspaceId}/dvm-bundles/{bundleId}`
- Auth: API key in header `x-api-key` and API key in header `x-api-secret`

Increases the minute quantity of an active custom DVM bundle by addMinutes. The new total is validated against plan max/step. Stripe prorates the additional cost for the remaining billing period and invoices it immediately.

## Path parameters

- `workspaceId` string, required
- `bundleId` string, required

## Request body

- BundlesUpdatePayloadSchema
  - `addMinutes` integer, required

## Response `200`

Successful

- BundlesUpdateResponseSchema
  - `bundle` UpdatedBundleResult, required
    - `bundleId` string, required
    - `subscriptionItemId` string, required
    - `minutesPerBundle` number, required
    - `label` string, required
    - `unitPriceCents` number, required
    - `totalPriceCents` number, required
  - `addedMinutes` integer, required
  - `previousTotalMinutes` integer, required
  - `newTotalMinutes` integer, required
  - `additionalChargeCents` integer, required
  - `balance` string

## Other responses

- `400`: Bad Request
- `403`: Forbidden
- `404`: Not Found

## Changes

- **2026-07-15** `781b5762fe77`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/sendspark/apis/sendspark-api/changes/v1/workspaces/:workspaceId/dvm-bundles/:bundleId/patch.md)

---

[API](https://skmtc.dev/sendspark/apis/sendspark-api.md) - [All operations](https://skmtc.dev/sendspark/apis/sendspark-api/llms.txt) - [OpenAPI document](https://skmtc.dev/sendspark/apis/sendspark-api/revisions/d8d365944ae5?raw)