---
title: "POST /mileage/preview"
method: POST
path: "/mileage/preview"
tags: ["Mileage"]
---

# POST /mileage/preview

`POST /mileage/preview`

## Request body

- object
  - `venue_latitude` number, required
  - `venue_longitude` number, required

## Response `200`

- object
  - `object` 'mileage_preview', required
  - `round_trip_miles` string, required
  - `duration_seconds` integer, required
  - `travel_fee` object, required
    - `amount` integer, required
    - `currency` 'GBP', required
  - `tier` string, required — Gap 29 — advisory classification fields (read-only, no payment behaviour change).
  - `requires_manual_review` string, required
  - `action` string, required
  - `trip_mode` string, required
  - `one_way_miles` string, required
  - `free_miles_one_way` string, required
  - `max_miles_one_way` string, required

## Other responses

- `422` — Validation error

---

[API](https://skmtc.dev/boothzen/apis/boothzen-api-v1.md) · [All operations](https://skmtc.dev/boothzen/apis/boothzen-api-v1/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/boothzen/boothzen-api-v1/revisions/a5ae040e3ba3/schema)