---
title: "Plan change preview"
method: POST
path: "/v1/billing/plan/preview"
tags: ["Settings"]
---

# Plan change preview

`POST /v1/billing/plan/preview`

## Request

- Base URL: `https://api.vicem.ai`
- URL: `https://api.vicem.ai/v1/billing/plan/preview`
- Auth: HTTP bearer

## Request body

- PlanChangeReq
  - `plan` 'vicem' | 'vicem_plus' | 'vicem_byo' | 'vicem_plus_byo', required
  - `interval` 'month' | 'year', required

## Response `200`

OK

- PlanChangePreview
  - `plan` 'vicem' | 'vicem_plus' | 'vicem_byo' | 'vicem_plus_byo', required
  - `name` string, required
  - `interval` 'month' | 'year', required
  - `priceCents` integer, required
  - `currency` string, required
  - `includedMinutes` integer, required
  - `trial` boolean, required
  - `chargedNow` boolean, required
  - `chargeAt` string, date-time, required
  - `chargeCents` integer, nullable, required
  - `prorationCents` integer, nullable, required
  - `friend` boolean
  - `numberCents` integer
  - `cancelUndoneAt` string, date-time

## Other responses

- `400`: Invalid request (body not JSON, or schema validation failed).
- `401`: Missing, expired or invalid bearer token.
- `413`: Body over the limit (64 KB; 512 KB for contact import).
- `500`: Unexpected server error (reported to Sentry).

---

[API](https://skmtc.dev/vicem/apis/vicem-api.md) · [All operations](https://skmtc.dev/vicem/apis/vicem-api/llms.txt) · [OpenAPI document](https://skmtc.dev/vicem/apis/vicem-api/revisions/9efcec07e5f4?raw)