---
title: "Get Available Plans for Site"
method: GET
path: "/v0/sites/{site_id}/available-plans"
tags: ["sites"]
---

# Get Available Plans for Site

`GET /v0/sites/{site_id}/available-plans`

## Request

- Base URL: `https://api.pantheon.io`
- URL: `https://api.pantheon.io/v0/sites/{site_id}/available-plans`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/pantheon/apis/pantheon-public-api-service/docs/v0/sites/:site_id/available-plans/get.ts> (a function with typed inputs; its response is checked against the schema)

Retrieves all plans available for a site to upgrade or downgrade to.

This endpoint returns only the fields actively used by Terminus commands (plan:list)
to minimize data exposure and protect internal billing information.

## Path parameters

- `site_id` string, required

## Response `200`

- AvailablePlanList
  - `plans` AvailablePlan[], required: List of available plans
    - `billing_cycle` string, required: Billing cycle (monthly/annual)
    - `id` string, required: Plan ID
    - `name` string, required: Plan display name
    - `sku` string, required: Plan SKU identifier

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `404`: Not Found
- `500`: Internal Server Error
- `503`: Service Unavailable

---

[API](https://skmtc.dev/pantheon/apis/pantheon-public-api-service.md) - [All operations](https://skmtc.dev/pantheon/apis/pantheon-public-api-service/llms.txt) - [OpenAPI document](https://skmtc.dev/pantheon/apis/pantheon-public-api-service/revisions/5d158d59f4c3?raw)