---
title: "Changes to Submit order"
method: POST
path: "/v4/mm/submit_order"
---

# Changes to Submit order

`POST /v4/mm/submit_order`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `37e7808f6c3a`: 1 breaking, 1 warning, 7 info

## Changes

- **2026-11-03** `37e7808f6c3a`: 1 breaking, 1 warning, 7 info
  - request property `order_strategy` was restricted to a list of enum values
  - removed the optional property `data/order/line` from the response with the `200` status
  - api tag `Order` added
  - api tag `order` removed
  - added the new optional request property `aggregator_id`
  - added the new `ALO` enum value to the request property `order_strategy`
  - added the new `fillOrKill` enum value to the request property `order_strategy`
  - added the optional property `data/order/aggregator_id` to the response with the `200` status
  - added the optional property `data/order/strike` to the response with the `200` status

---

[Operation](https://skmtc.dev/prophetx/apis/external-market-maker-api/docs/v4/mm/submit_order/post.md) - [API](https://skmtc.dev/prophetx/apis/external-market-maker-api.md) - [Page](https://skmtc.dev/prophetx/apis/external-market-maker-api/changes/v4/mm/submit_order/post)