How to hide standard form fields using branding via BoldSign API?

curl -X 'POST' \
  'https://api.boldsign.com/v1/brand/edit?brandId=8b115d45-0xxc-4d69-axxc-cfdbb308e095' \
  -H 'accept: application/json;odata.metadata=minimal;odata.streaming=true' \
  -H 'X-API-KEY: {Your API Key}' \
  -H 'Content-Type: multipart/form-data' \
  -F 'ShowBuiltInFormFields=false' \
  -F 'CombineAuditTrail=false' \
  -F 'ShowSharedCustomFields=true' \
  -F 'EmailDisplayName={Your email display name}' \
  -F 'BrandLogo=@{Your file path}' \
  -F 'BrandName={Your brand name}' \
  -F 'IsDefault=false' \
  -F 'CanHideTagLine=true' \
  -F 'AllowCustomFieldCreation=false' \

import requests

url = "https://api.boldsign.com/v1/brand/edit?brandId=8b115d45-0xxc-4d69-axxc-cfdbb308e095"

payload={
'brandName': '{Your Brand Name}',
'ShowBuiltInFormField':'False',
'AllowCustomFieldCreation':'False',
'ShowSharedCustomFields':True,
'emailDisplayName': '{Your email display name}',
'isDefault': 'false',
'canHideTagLine': 'true',
'combineAuditTrail': 'false'
files=[
  ('brandLogo',('file',open('filepath','rb'),'application/jpg'))
]
headers = {
  'X-API-KEY': '{Your API Key}'
}

response = requests.request("POST", url, headers=headers, data=payload, files=files)
print(response.text)

const axios = require('axios'); 
const FormData = require('form-data'); 
const fs = require('fs'); 
const form = new FormData(); 
form.append('brandName', '{Your brand name}');
form.append('brandLogo', fs.createReadStream('{your file path}')); 
form.append('emailDisplayName', '{Your email display name}'); 
form.append('isDefault', 'false'); 
form.append('canHideTagLine', 'true'); 
form.append('combineAuditTrail', 'false'); 
form.append('ShowBuiltInFormFields', 'false'); 
form.append('ShowSharedCustomFields', 'true'); 
form.append('AllowCustomFieldCreation', 'false');

async function GetData(){
  try{
const response = await axios.post( 
    'https://api.boldsign.com/v1/brand/edit', 

    form, 
    { 
        params: { 
            'brandId': '8b115d45-095c-4xx9-axxc-cfdbb308e095' 
        }, 

        headers: { 
            ...form.getHeaders(), 
            'X-API-KEY': '{Your API Key}' 
        } 
    } 
); 
console.log(JSON.stringify(response.data));
  return response;
}
catch (error) {
  console.error('Error:', error.message);
  throw error; 
} 
}
GetData();