---
title: "Build a market swap transaction."
method: POST
path: "/swap/market"
tags: ["Swap"]
---

# Build a market swap transaction.

`POST /swap/market`

## Request body

- BuildInstantSwapTransactionRequest
  - `quote_id` string, required — Opaque URL-safe quote identifier
  - `deadline_epoch` integer, required
  - `strategist_address` string, required — EIP-55 checksummed EVM address
  - `skip_sim` boolean

## Response `200`

Successful Response

- MarketSwapResponse — unresolved $ref

## Other responses

- `401` — Unauthorized — missing or malformed Authorization header.
- `403` — Forbidden — API key invalid, revoked, expired, or insufficient permissions for this action or resource.
- `422` — Validation Error
- `429` — Too Many Requests - Rate limit exceeded

## Changes

- **2026-09-17** `feac2b28887c` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/veda/apis/veda-console-api/changes/swap/market/post.md)

---

[API](https://skmtc.dev/veda/apis/veda-console-api.md) · [All operations](https://skmtc.dev/veda/apis/veda-console-api/llms.txt) · [OpenAPI document](https://skmtc.dev/veda/apis/veda-console-api/revisions/be52be7468d2?raw)