---
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

- Base URL: `https://arbitrum.gmxapi.io/v1`
- URL: `https://arbitrum.gmxapi.io/v1/gmx-account/withdraw/cross-chain/submit`
- Auth: none required
- TypeScript: <https://skmtc.dev/gmx/apis/gmx-io-gmx-public-api/docs/gmx-account/withdraw/cross-chain/submit/post.ts> (a function with typed inputs; its response is checked against the schema)

## 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.dev/gmx/apis/gmx-io-gmx-public-api.md) - [All operations](https://skmtc.dev/gmx/apis/gmx-io-gmx-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/gmx/apis/gmx-io-gmx-public-api/revisions/f140bd95ce1d?raw)