---
title: "Create Checkout Session"
method: POST
path: "/billing/checkout"
tags: ["billing"]
---

# Create Checkout Session

`POST /billing/checkout`

## Request

- Base URL: `https://api.tickertrac.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.tickertrac.com/billing/checkout`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-API-Key`

## Request body

- CheckoutSessionIn
  - `plan` 'investor' | 'pro'
  - `billing_interval` 'month' | 'year'
  - `placement` 'settings' | 'monitoring_limit' | 'research_add' | 'reverse_matching'
  - `idempotency_key` string, uuid

## Response `200`

Successful Response

- CheckoutSessionOut
  - `url` string, required
  - `billing_interval` 'month' | 'year'

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/tickertrac/apis/tickerrag-api.md) · [All operations](https://skmtc.dev/tickertrac/apis/tickerrag-api/llms.txt) · [OpenAPI document](https://skmtc.dev/tickertrac/apis/tickerrag-api/revisions/3c7eb0f6425d?raw)