---
title: "Post Billing Setup Intent"
method: POST
path: "/v1/billing/setup-intent"
tags: ["billing"]
---

# Post Billing Setup Intent

`POST /v1/billing/setup-intent`

## Request

- Base URL: `https://api.lithtrix.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.lithtrix.ai/v1/billing/setup-intent`
- Auth: none declared

Start Airwallex consent capture (zero-amount PaymentIntent) for auto top-up MIT.

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- ConsentSetupResponse: Airwallex zero-amount intent for card + MIT consent capture.
  - `billing_page_url` string, required
  - `intent_id` string, required
  - `client_secret` string, required
  - `currency` string, required
  - `amount` number, required
  - `customer_id` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/lithtrix/apis/lithtrix-api.md) · [All operations](https://skmtc.dev/lithtrix/apis/lithtrix-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lithtrix/apis/lithtrix-api/revisions/be5de51bf4f8?raw)