---
title: "Supply Construction Site"
method: POST
path: "/systems/{systemSymbol}/waypoints/{waypointSymbol}/construction/supply"
tags: ["Systems"]
---

# Supply Construction Site

`POST /systems/{systemSymbol}/waypoints/{waypointSymbol}/construction/supply`

Supply a construction site with the specified good. Requires a waypoint with a property of `isUnderConstruction` to be true.

The good must be in your ship's cargo. The good will be removed from your ship's cargo and added to the construction site's materials.

## Path parameters

- `systemSymbol` string, required
- `waypointSymbol` string, required

## Request body

- object
  - `shipSymbol` string, required — Symbol of the ship to use.
  - `tradeSymbol` string, required — The symbol of the good to supply.
  - `units` integer, required — Amount of units to supply.

## Response `201`

Successfully supplied construction site.

- object
  - `data` object, required
    - `construction` ConstructionJson, required — unresolved $ref
    - `cargo` ShipCargoJson, required — unresolved $ref

## Changes

> 50 revisions in range; 2 not diffed.

- **2025-02-06** `a4500b4e7ef1` — 2 breaking
  - added the new path request parameter `systemSymbol`
  - added the new path request parameter `waypointSymbol`
- **2023-11-27** `3b4765a1bd2c` — 1 breaking, 1 info
  - removed the success response with the status `200`
  - added the success response with the status `201`
- **2023-10-28** `6e56b10636d7` — 1 info
  - endpoint added
- **2023-05-20** `86f8c56c4690` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/spacetradersapi/apis/spacetraders-api/changes/systems/:systemSymbol/waypoints/:waypointSymbol/construction/supply/post.md)

---

[API](https://skmtc.dev/spacetradersapi/apis/spacetraders-api.md) · [All operations](https://skmtc.dev/spacetradersapi/apis/spacetraders-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/spacetradersapi/spacetraders-api/revisions/197cf9b9a2b6/schema)