---
title: "Upgrade Subscription"
method: PUT
path: "/api/v1/tiers/upgrade"
tags: ["API Tiers"]
---

# Upgrade Subscription

`PUT /api/v1/tiers/upgrade`

## Request

- Base URL: `https://geo.sig.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://geo.sig.ai/api/v1/tiers/upgrade`
- Auth: HTTP bearer

Upgrade current subscription to a higher tier

## Cookies

- `access_token` string, nullable

## Request body

- ApiSubscriptionUpgrade: Schema for upgrading subscription
  - `new_tier_type` 'basic' | 'pro' | 'enterprise', required: API tier types
  - `payment_method_id` string, nullable: Required for paid upgrades
  - `immediate` boolean: Apply immediately vs at end of billing cycle

## Response `200`

Successful Response

- UpgradeResponse: Response for tier upgrade
  - `tier` ApiTierResponse, required: Schema for API tier response
    - `name` string, required
    - `tier_type` 'basic' | 'pro' | 'enterprise', required: API tier types
    - `monthly_request_limit` integer, nullable
    - `rate_limit_per_minute` integer, required
    - `rate_limit_per_hour` integer, required
    - `price_monthly` number, required
    - `price_yearly` number, nullable
    - `stripe_price_id` string, nullable
    - `features` object
    - `is_active` boolean
    - `id` integer, required
    - `created_at` string, date-time, required
    - `updated_at` string, date-time, nullable, required
  - `upgrade_effective_at` string, date-time, required
  - `prorated_amount` number, nullable, required
  - `message` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/sig/apis/ai-visibility-intelligence-api.md) · [All operations](https://skmtc.dev/sig/apis/ai-visibility-intelligence-api/llms.txt) · [OpenAPI document](https://skmtc.dev/sig/apis/ai-visibility-intelligence-api/revisions/3ec39f9be9e0?raw)
