post_withdrawal_krw

Request a Korean Won withdrawal from your Bithumb exchange account to a specified bank account by providing bank details and amount.

Instructions

Request a KRW withdrawal (Private, Deprecated by Bithumb)

Input Schema

TableJSON Schema

Name	Required	Description
`bank`	Yes	Bank code and name (e.g., 004_은행)
`account`	Yes	Account number
`price`	Yes	Withdrawal amount

Implementation Reference

src/bitThumb/index.ts:338-352 (handler)

Core handler function in ApiBithumb class that executes KRW withdrawal by preparing parameters and calling the internal requestTrade method to POST to Bithumb's /trade/krw_withdrawal endpoint.

public async postWithdrawalKrw(
  bank: string,
  account: string,
  price: number,
): Promise<IPostWithDrawalKrw> {
  const param = {
    bank,
    account,
    price,
  };
  const res = <IPostWithDrawalKrw>(
    await this.requestTrade('krw_withdrawal', param)
  );
  return res;
}

src/index.ts:274-286 (schema)

MCP tool input schema definition, specifying parameters bank, account, price with types and descriptions for validation.

{
  name: 'post_withdrawal_krw',
  description: 'Request a KRW withdrawal (Private, Deprecated by Bithumb)',
  inputSchema: {
    type: 'object',
    properties: {
      bank: { type: 'string', description: 'Bank code and name (e.g., 004_은행)' },
      account: { type: 'string', description: 'Account number' },
      price: { type: 'number', description: 'Withdrawal amount' }
    },
    required: ['bank', 'account', 'price']
  }
}

src/index.ts:392-398 (registration)

Registration in the CallToolRequestSchema handler switch statement, mapping the tool name to the bithumbApi.postWithdrawalKrw call.

case 'post_withdrawal_krw':
  result = await this.bithumbApi.postWithdrawalKrw(
    args.bank as string,
    args.account as string,
    args.price as number
  );
  break;

src/bitThumb/types/withdrawal-krw.interface.ts:1-4 (schema)
TypeScript interface for the output response of postWithdrawalKrw, extending the base Bithumb response type.
```
import { IBithumbResponse } from './bithumb-response.interface.js';

export interface IPostWithDrawalKrw extends IBithumbResponse {}
```

src/index.ts:274-286 (registration)

Tool definition registered in the tools array for ListToolsRequestSchema, including name, description, and input schema.

{
  name: 'post_withdrawal_krw',
  description: 'Request a KRW withdrawal (Private, Deprecated by Bithumb)',
  inputSchema: {
    type: 'object',
    properties: {
      bank: { type: 'string', description: 'Bank code and name (e.g., 004_은행)' },
      account: { type: 'string', description: 'Account number' },
      price: { type: 'number', description: 'Withdrawal amount' }
    },
    required: ['bank', 'account', 'price']
  }
}

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