---
title: "List prime-sub contractor relationships"
method: GET
path: "/supply-chain"
tags: ["Contracts"]
---

# List prime-sub contractor relationships

`GET /supply-chain`

## Request

- Base URL: `https://spacenexus.us/api/v1`
- URL: `https://spacenexus.us/api/v1/supply-chain`
- Auth: one of:
  - HTTP bearer
  - API key in header `X-API-Key`

Retrieve subaward relationships between prime contractors and subcontractors, newest subaward first.

## Query parameters

- `limit` integer
- `offset` integer
- `primeCompany` string
- `subCompany` string

## Response `200`

Successful response

- object
  - `success` boolean
  - `data` object

## Other responses

- `401`: Invalid or missing API key
- `403`: Professional plan required: a free key gets SUBSCRIPTION_REQUIRED
- `429`: Rate limit exceeded
- `500`: Internal server error

---

[API](https://skmtc.dev/spacenexus/apis/spacenexus-public-api.md) · [All operations](https://skmtc.dev/spacenexus/apis/spacenexus-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spacenexus/apis/spacenexus-public-api/revisions/f328229f89af?raw)