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

# Create Checkout Session

`POST /api/billing/checkout`

## Request

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

Create a Stripe Checkout session for subscribing to a plan.

For workspace-level billing (billing_mode='workspace'), the subscription
will be linked to the workspace and shared by all members.

## Request body

- CreateCheckoutRequest
  - `plan_id` string, required
  - `success_url` string, nullable
  - `cancel_url` string, nullable
  - `workspace_id` integer, nullable

## Response `200`

Successful Response

- SrcApiBillingCheckoutResponse
  - `session_id` string, required
  - `url` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway.md) · [All operations](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/llms.txt) · [OpenAPI document](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/revisions/77bef09a9209?raw)