Okex Transfer

import ccxt from '../../js/ccxt.js';

console.log ('CCXT version:', ccxt.version)
console.log ('This example requires CCXT version 1.54.92 or higher')

async function main () {

   const exchange = new ccxt.okex ({
       'apiKey': 'YOUR_API_KEY',
       'secret': 'YOUR_SECRET',
       'password': 'YOUR_API_KEY_PASSWORD',
   })

   await exchange.loadMarkets ()

   const code = 'USDT'
   let tradingBalance = await exchange.fetchFreeBalance (/* { 'type': 'trading' } */)
   let fundingBalance = await exchange.fetchFreeBalance ({ 'type': 'funding' })
   console.log ('Trading:', tradingBalance[code], code)
   console.log ('Funding:', fundingBalance[code], code)

   const oldVerboseMode = exchange.verbose
   exchange.verbose = process.argv.includes ('--verbose') || process.argv.includes ('-v')

   // https://www.okex.com/docs-v5/en/#rest-api-funding-funds-transfer
   //
   //     'spot' == '1'
   //     'futures' == '3',
   //     'margin' == '5',
   //     'swap' == '9',
   //     'option' == '12',
   //     'trading' == '18', // unified trading account
   //     'unified' == '18',
   //
   const from = 'trading'
   const to = 'funding'
   const amount = 1
   const transfer = await exchange.transfer (code, amount, from, to)
   console.log (transfer)

   exchange.verbose = oldVerboseMode

   tradingBalance = await exchange.fetchFreeBalance (/* { 'type': 'spot' } */)
   fundingBalance = await exchange.fetchFreeBalance ({ 'type': 'funding' })
   console.log ('Trading:', tradingBalance[code], code)
   console.log ('Funding:', fundingBalance[code], code)
}

main ()