insert_to_sfdc.bal

public function main() returns error? {
    // Create salesforce bulk client.
    sfdc46:SalesforceBulkClient sfBulkClient = salesforceClient->createSalesforceBulkClient();
    // Create CSV insert operator.
    sfdc46:CsvInsertOperator csvInserter = check sfBulkClient->createCsvInsertOperator("Contact");
    // Read CSV file content.
    io:ReadableByteChannel contacts = check io:openReadableFile("sfdc contacts - sheet1.csv");
    // Import csv contacts to Salesforce.
    sfdc46:BatchInfo batch = check csvInserter->insert(<@untainted> contacts);
}