---
title: "POST /gmx-account/withdraw/cross-chain/submit"
method: POST
path: "/gmx-account/withdraw/cross-chain/submit"
tags: ["GMX Account"]
---

# POST /gmx-account/withdraw/cross-chain/submit

`POST /gmx-account/withdraw/cross-chain/submit`

## Request body

- CrossChainWithdrawSubmitRequest
  - `requestId` string — Echo back the requestId from /prepare to link prepare→submit→status.
  - `relayerFeeAmount` string, required
  - `relayerFeeTokenAddress` string, required
  - `relayParamsPayload` RecordStringUnknown, required — Construct a type with a set of properties K of type T
  - `bridgeOutParams` BridgeOutParamsDto, required
    - `data` string, required
    - `provider` string, required
    - `minAmountOut` string, required
    - `amount` string, required
    - `token` string, required
  - `signature` string, required
  - `account` string, required
  - `srcChainId` number, double, required

## Response `200`

Success

- CrossChainWithdrawSubmitResponse
  - `error` object
    - `message` string, required
    - `code` string, required
  - `taskId` string
  - `status` 'relay_accepted' | 'relay_failed', required
  - `requestId` string, required

## Other responses

- `400` — Bad Request
- `429` — Too Many Requests

---

[API](https://skmtc.net/gmx/apis/gmx-io-gmx-public-api.md) · [All operations](https://skmtc.net/gmx/apis/gmx-io-gmx-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/gmx/gmx-io-gmx-public-api/revisions/b3be06047493/schema)