---
title: "Upload supplemental data to an order"
method: POST
path: "/orders/{order_id}/supplemental-data"
tags: ["Orders"]
---

# Upload supplemental data to an order

`POST /orders/{order_id}/supplemental-data`

Upload supplemental data to an order.

This includes values (such as SDOS) that are needed for request fulfillment but not routing.
It should be uploaded after the raw rows from the request file (start file) have been copied from
staged_order_row to order_queries and encounter and before requests are sent out to retrieval methods.

## Path parameters

- `order_id` string, required

## Headers

- `version-datavant` string — Version of the Orders API to use with this call

## Response `201`

Successful Response

- unknown

## Other responses

- `400` — Bad Request
- `422` — Unprocessable Entity

---

[API](https://skmtc.net/datavant/apis/datavant-rest-api.md) · [All operations](https://skmtc.net/datavant/apis/datavant-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/datavant/datavant-rest-api/revisions/f39a4bfeca8e/schema)