---
title: "The seat consequence of adding one person at a role"
method: GET
path: "/organizations/{id}/seat-impact"
tags: ["access-requests"]
---

# The seat consequence of adding one person at a role

`GET /organizations/{id}/seat-impact`

## Request

- Base URL: `https://api.onplana.com/api`
- URL: `https://api.onplana.com/api/organizations/{id}/seat-impact`
- Auth: one of:
  - HTTP bearer
  - API key in header `Authorization`

Any active member. Returns { impact: within_free | billable | member_cap, freeGuestSeats, guestsUsed, perSeatMonthly, billingInterval, planCode, memberLimit }, computed server-side (the free-Guest allowance is PlanPricing-overridable per org). Powers the share dialog's pre-commit seat line.

## Path parameters

- `id` string, required

## Query parameters

- `role` 'GUEST' | 'MEMBER'

## Response `200`

The seat impact

## Other responses

- `400`: Validation error
- `401`: Unauthorized - missing or invalid JWT

---

[API](https://skmtc.dev/onplana/apis/onplana-api.md) · [All operations](https://skmtc.dev/onplana/apis/onplana-api/llms.txt) · [OpenAPI document](https://skmtc.dev/onplana/apis/onplana-api/revisions/c3d6c89e9dc8?raw)