---
title: "Approve shortlist expansion"
method: POST
path: "/api/v1/sub-out/{referralId}/expansion/approve"
tags: ["sub-out"]
---

# Approve shortlist expansion

`POST /api/v1/sub-out/{referralId}/expansion/approve`

## Request

- Base URL: `http://localhost:3002`
- URL: `http://localhost:3002/api/v1/sub-out/{referralId}/expansion/approve`
- Auth: HTTP bearer

Boat owner approves the captain's request to expand the shortlist. Authorization is on tenantId (per spec §10.9).

## Path parameters

- `referralId` string, required

## Request body

- ApproveExpansionBody
  - `postToMarketplace` boolean, required

## Response `200`

Expansion approved

- object
  - `data` SubOutReferral, required
    - `id` string, required
    - `sourceType` string, required
    - `sourceId` string, required
    - `bookingId` string, nullable, required
    - `subOutState` string, nullable, required
    - `subOutReason` string, nullable, required
    - `status` string, required
    - `targetType` string, required
    - `targetId` string, required
    - `currentOfferId` string, nullable
    - `offerExpiresAt` string, date-time, nullable
    - `ownerApproval` string, nullable

## Other responses

- `400`: Request body or query parameters failed validation.
- `401`: Authentication required, or the bearer token is missing or invalid.
- `403`: Authenticated but not permitted to access this resource.
- `404`: The requested resource does not exist (existence is not leaked).
- `412`: Error

---

[API](https://skmtc.dev/chartercaptain/apis/charter-captain-api.md) · [All operations](https://skmtc.dev/chartercaptain/apis/charter-captain-api/llms.txt) · [OpenAPI document](https://skmtc.dev/chartercaptain/apis/charter-captain-api/revisions/1ffea1113adb?raw)