Salesforce: Accounts BatchGet

// GraalJS Script (engine type: 2)
// Batch to Get Accounts from Salesforce via Salesforce REST API (ver. 50, Winter'21)
//
// OAuth2 config
// Authorization Endpoint URL: https://login.salesforce.com/services/oauth2/authorize
// Token Endpoint URL: https://login.salesforce.com/services/oauth2/token
// Scope: 
// Consumer Key: (Get by Salesforce Connected App screen)
// Consumer Secret: (Get by Salesforce Connected App screen)


//////// START "main()" /////////////////////////////////////////////////////////////////
main();
function main(){ 

//// == 工程コンフィグの参照 / Config Retrieving ==
const oauth2      = configs.get( "conf_OAuth2" );         //required
const subDomain   = configs.get( "conf_SubDomain" );      //required
const strIds      = configs.getObject( "conf_DataIdC" );  //required
const strNames    = configs.getObject( "conf_DataIdD" );  //required
const strResponse = configs.getObject( "conf_DataIdE" );


//// == ワークフローデータの参照 / Data Retrieving ==
// (Nothing. Retrieved via Expression Language in Config Retrieving)


//// == 演算 / Calculating ==
const uri = "https://" + subDomain + ".salesforce.com/services/data/v50.0/query/";
const response = httpClient.begin()
    .authSetting(oauth2)
    .queryParam("q", "SELECT Id, Name from Account")
    .get(uri);
engine.log( " AutomatedTask ApiRequest Start: " + uri );

const responseCode = response.getStatusCode() + ""; // (primitive string);
const responseBody = response.getResponseAsString() + "";
engine.log( " AutomatedTask ApiResponse Status: " + responseCode );
if( responseCode !== "200" ){
  throw new Error( "\n AutomatedTask UnexpectedResponseError: " +
                    responseCode + "\n" + responseBody + "\n" );
}

let choiseIds = "";
let choiseLabels = "";

const jsonObj = JSON.parse( responseBody );
for( let i = 0; i < jsonObj.records.length; i++ ){
  const account = jsonObj.records[i];
  choiseIds    += account.Id + "\n";
  choiseLabels += account.Name + "\n";
}


//// == ワークフローデータへの代入 / Data Updating ==
engine.setData( strIds,   choiseIds.slice(0, -1) );    //required, Remove line feed code at the end.
engine.setData( strNames, choiseLabels.slice(0, -1) ); //required, Remove line feed code at the end.
if( strResponse !== null){
  engine.setData( strResponse, responseBody );
}

} //////// END "main()" /////////////////////////////////////////////////////////////////