---
title: "Changes to GET /public/get_instrument"
method: GET
path: "/public/get_instrument"
---

# Changes to GET /public/get_instrument

`GET /public/get_instrument`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 11 revisions.

- **2026-10-29** `82518876f388`: 1 warning
- **2026-09-23** `c9820650d901`: 1 breaking, 4 warning, 16 info
- **2026-09-07** `f6085bbfcb9a`: 1 warning
- **2026-09-01** `d0d337dd9329`: 2 breaking
- **2026-08-15** `3506493f7ae3`: 1 info
- **2026-08-04** `78a0783dbfcc`: 4 warning, 2 info
- **2026-07-31** `bee2616f5f18`: 1 info

## Changes

- **2026-10-29** `82518876f388`: 1 warning
  - removed the optional property `result/margin_params` from the response with the `200` status
- **2026-09-23** `c9820650d901`: 1 breaking, 4 warning, 16 info
  - the response property `result/settlement_period` became optional for the status `200`
  - added the new `RWA` enum value to the `result/product_group` response property for the response status `200`
  - added the new `day` enum value to the `result/settlement_period` response property for the response status `200`
  - added the new `hour` enum value to the `result/settlement_period` response property for the response status `200`
  - added the new `minute` enum value to the `result/settlement_period` response property for the response status `200`
  - added the optional property `result/liquidation_max_commission` to the response with the `200` status
  - added the optional property `result/maker_max_commission` to the response with the `200` status
  - added the optional property `result/margin_params` to the response with the `200` status
  - added the optional property `result/max_non_default_leverage` to the response with the `200` status
  - added the optional property `result/perpetual_dempener` to the response with the `200` status
  - added the optional property `result/perpetual_max_funding` to the response with the `200` status
  - added the optional property `result/settlement_max_commission` to the response with the `200` status
  - added the optional property `result/taker_max_commission` to the response with the `200` status
  - added the optional property `result/trading_bandwidth_fraction` to the response with the `200` status
  - removed the `BTC` enum value from the `result/base_currency` response property for the response status `200`
  - removed the `BTC` enum value from the `result/settlement_currency` response property for the response status `200`
  - removed the `ETH` enum value from the `result/base_currency` response property for the response status `200`
  - removed the `ETH` enum value from the `result/settlement_currency` response property for the response status `200`
  - removed the `USD` enum value from the `result/counter_currency` response property for the response status `200`
  - removed the `USD` enum value from the `result/quote_currency` response property for the response status `200`
  - removed the `USDC` enum value from the `result/counter_currency` response property for the response status `200`
- **2026-09-07** `f6085bbfcb9a`: 1 warning
  - removed the optional property `result/qty_tick_size` from the response with the `200` status
- **2026-09-01** `d0d337dd9329`: 2 breaking
  - the response property `result/is_cbe_routed` became optional for the status `200`
  - the `result/contract_size` response's property type changed from `integer` to `number` for status `200`
- **2026-08-15** `3506493f7ae3`: 1 info
  - added the required property `result/is_cbe_routed` to the response with the `200` status
- **2026-08-04** `78a0783dbfcc`: 4 warning, 2 info
  - added the new `BTC` enum value to the `result/product_group` response property for the response status `200`
  - added the new `ETH` enum value to the `result/product_group` response property for the response status `200`
  - added the new `TIER_2` enum value to the `result/product_group` response property for the response status `200`
  - added the new `TIER_3` enum value to the `result/product_group` response property for the response status `200`
  - the response property `result/index_id` became required for the status `200`
  - the response property `result/product_group` became required for the status `200`
- **2026-07-31** `bee2616f5f18`: 1 info
  - added the optional property `result/lot_size` to the response with the `200` status

---

[Operation](https://skmtc.dev/deribit/apis/deribit-api/docs/public/get_instrument/get.md) - [API](https://skmtc.dev/deribit/apis/deribit-api.md) - [Page](https://skmtc.dev/deribit/apis/deribit-api/changes/public/get_instrument/get)