---
title: "Create Billing Portal"
method: POST
path: "/billing/portal"
tags: ["billing"]
---

# Create Billing Portal

`POST /billing/portal`

## Request

- Base URL: `https://api.nicheangle.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.nicheangle.com/billing/portal`
- Auth: none declared

Open the Stripe Billing Portal so the user can manage cards,
view invoices, cancel subscriptions, or resolve a payment failure.

409 when:
  - Stripe billing isn't enabled (dev mode w/o Stripe key)
  - User has no stripe_customer_id yet (hasn't subscribed)

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- BillingPortalResponse
  - `portal_url` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/nicheangle/apis/signal-api.md) · [All operations](https://skmtc.dev/nicheangle/apis/signal-api/llms.txt) · [OpenAPI document](https://skmtc.dev/nicheangle/apis/signal-api/revisions/ed8b47ff5891?raw)