---
title: "Fill realism (set)"
method: POST
path: "/api/bot/v1/realism"
tags: ["Paper trading"]
---

# Fill realism (set)

`POST /api/bot/v1/realism`

## Request

- Base URL: `https://marginpad.io`
- URL: `https://marginpad.io/api/bot/v1/realism`
- Auth: none declared

Set the account default. Any field you omit keeps its current value. Applies to positions opened from now on - a position always keeps the maintenance margin it was filled with. A per-call override (slippage, margin_tiers, mmr_pct) is accepted on /v1/open.

## Request body

- object
  - `slippage` boolean
  - `margin_tiers` boolean
  - `margin_venue` string

## Response `200`

{ ok, realism }

## Other responses

- `400`: unknown_margin_venue

---

[API](https://skmtc.dev/marginpad/apis/marginpad-free-crypto-api.md) · [All operations](https://skmtc.dev/marginpad/apis/marginpad-free-crypto-api/llms.txt) · [OpenAPI document](https://skmtc.dev/marginpad/apis/marginpad-free-crypto-api/revisions/27d21fcd0bf0?raw)