---
title: "Prefetch Flight Booking Options Endpoint"
method: POST
path: "/flight-booking/options/prefetch"
tags: ["flight-booking"]
---

# Prefetch Flight Booking Options Endpoint

`POST /flight-booking/options/prefetch`

Warm fare options for a selected flight without changing checkout behavior.

## Request body

- FlightBookingOptionsPrefetchRequest — Request body for warming fare options before the fare step mounts.
  - `observation_id` string, uuid, required
  - `passengers` integer
  - `adults` integer, nullable
  - `children` integer, nullable
  - `infants_in_seat` integer, nullable
  - `infants_on_lap` integer, nullable
  - `trip_id` string, nullable
  - `session_id` string, nullable
  - `context` string, nullable

## Response `202`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/helloaxel/apis/client-api-gateway.md) · [All operations](https://skmtc.dev/helloaxel/apis/client-api-gateway/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/helloaxel/client-api-gateway/revisions/d3c4c29fede7/schema)