---
title: "Changes to Submits a dry-mode to simulate an order submission"
method: POST
path: "/v1/order/dry-run"
---

# Changes to Submits a dry-mode to simulate an order submission

`POST /v1/order/dry-run`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 5 revisions.

- **2026-08-25** `63e8937ff6f7`: 2 warning, 1 info
- **2026-06-07** `dc14c1586dfa`: 19 breaking, 4 warning, 86 info
- **2026-03-15** `b29881d08c78`: 6 breaking, 6 warning, 1 info

## Changes

- **2026-08-25** `63e8937ff6f7`: 2 warning, 1 info
  - added the new `QuantityBelowMinimum` enum value to the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code/allOf[#/components/schemas/SubmitOrderFailedResultCode]/` response property for the response status `422`
  - added the new `QuantityBelowMinimum` enum value to the `message/allOf[#/components/schemas/SubmitOrderFailedResultCode]/` response property for the response status `422`
  - added the non-success response with the status `413`
- **2026-06-07** `dc14c1586dfa`: 19 breaking, 4 warning, 86 info
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/engineType` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/expiresAt` request property format changed from no format to `uint64`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/groupContingencyType` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/nonce` request property type changed from `string` to no type
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/onchainId` request property format changed from no format to `uint32`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/side` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/signedAt` request property type changed from `integer` to no type
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/stopType` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/engineType` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/expiresAt` request property format changed from no format to `uint64`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/groupContingencyType` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/nonce` request property type changed from `string` to no type
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/onchainId` request property format changed from no format to `uint32`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/side` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/signedAt` request property type changed from `integer` to no type
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/stopType` request property type changed from `number` to `integer`
  - the `code` response's property type changed from `string` to no type for status `200`
  - the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code` response's property type changed from `string` to no type for status `422`
  - the `message` response's property type changed from `string` to no type for status `422`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/clientOrderId` request property's maxLength was set to `36`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/clientOrderId` request property's maxLength was set to `36`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/expiresAt` request property's min was set to `0.00`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/expiresAt` request property's min was set to `0.00`
  - the `timeInForce` request property default value `GTD` was removed
  - added `subschema #1` to the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/nonce` request property `oneOf` list
  - added `subschema #1` to the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/signedAt` request property `oneOf` list
  - added `subschema #1` to the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/nonce` request property `oneOf` list
  - added `subschema #1` to the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/signedAt` request property `oneOf` list
  - added `#/components/schemas/SubmitOrderCreatedResultCode` to the `code` response property `allOf` list for the response status `200`
  - added `#/components/schemas/SubmitOrderFailedResultCode` to the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code` response property `allOf` list for the response status `422`
  - added `#/components/schemas/SubmitOrderFailedResultCode` to the `message` response property `allOf` list for the response status `422`
  - the `error` response's property default value `Bad Request` was removed for the status `400`
  - the `error` response's property default value `Forbidden` was removed for the status `403`
  - the `error` response's property default value `Not Found` was removed for the status `404`
  - the `error` response's property default value `Too Many Requests` was removed for the status `429`
  - the `error` response's property default value `Unauthorized` was removed for the status `401`
  - the `statusCode` response's property default value `400` was removed for the status `400`
  - the `statusCode` response's property default value `401` was removed for the status `401`
  - the `statusCode` response's property default value `403` was removed for the status `403`
  - the `statusCode` response's property default value `404` was removed for the status `404`
  - …69 more
- **2026-03-15** `b29881d08c78`: 6 breaking, 6 warning, 1 info
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/expiresAt` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/onchainId` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderLimitDtoData]/signedAt` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/expiresAt` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/onchainId` request property type changed from `number` to `integer`
  - the `data/oneOf[#/components/schemas/SubmitOrderMarketDtoData]/signedAt` request property type changed from `number` to `integer`
  - added the new `OrderWithZeroQuantity` enum value to the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code` response property for the response status `422`
  - added the new `OrderWithZeroQuantity` enum value to the `message` response property for the response status `422`
  - added the new `QuantityAboveMaximum` enum value to the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code` response property for the response status `422`
  - added the new `QuantityAboveMaximum` enum value to the `message` response property for the response status `422`
  - added the new `QuantityNotMultipleOfLotSize` enum value to the `data/allOf[#/components/schemas/DryRunOrderFailedDto]/code` response property for the response status `422`
  - added the new `QuantityNotMultipleOfLotSize` enum value to the `message` response property for the response status `422`
  - added the required property `type` to the response with the `429` status

---

[Operation](https://skmtc.dev/ethereal/apis/ethereal-exchange-api/docs/v1/order/dry-run/post.md) - [API](https://skmtc.dev/ethereal/apis/ethereal-exchange-api.md) - [Page](https://skmtc.dev/ethereal/apis/ethereal-exchange-api/changes/v1/order/dry-run/post)