Creation of Parent Custom Object Record

//  Create a Map to store all the data of a Custom Object
	Map<String, Object> nsCustomObject = new Map<String, Object>();
    nsCustomObject.put('name', 'Parent Object Record');
	nsCustomObject.put('isInactive', false);
         
//  Initializing the Custom Object Custom Fields
    List<Object> customObjectCustomFieldList = new List<Object>();
    
    Map<String,Object> customObjectCustomField1 = new Map<String,Object>();
        customObjectCustomField1.put('fieldType', 'string');
        customObjectCustomField1.put('scriptId', 'custrecordphone');
        customObjectCustomField1.put('value', '9809876567');
        customObjectCustomFieldList.add(customObjectCustomField1);
    
    Map<String,Object> customObjectCustomField2 = new Map<String,Object>();
        customObjectCustomField2.put('fieldType', 'double');
        customObjectCustomField2.put('scriptId', 'custrecord6');
        customObjectCustomField2.put('value', 90.0);
        customObjectCustomFieldList.add(customObjectCustomField2);
            
//  Adding the Custom Object Custom Fields
    nsCustomObject.put('customFieldList', new Map<String,Object>{'customField'=>customObjectCustomFieldList});
    
//  Initializing the RequestJSON Data to be passed.
Map<String, Object> requestJSONMap = new Map<String, Object>();
    requestJSONMap.put('customObjectRecords', new List<Object>{nsCustomObject});
    requestJSONMap.put('customObjectID', '17');
    String reqJSON = JSON.serialize(requestJSONMap);
    
Map<String, Object> reqObj = new Map<String, Object>();
    reqObj.put('version', '1.0');
    reqObj.put('action', 'createCustomObjectRecord');
    reqObj.put('requestJSON', reqJSON);
    
//  Placing a request to Breadwinner Global API
Map<String, Object> resp = breadwinner_ns.BreadwinnerNetSuiteAPI.call(reqObj);
System.debug(resp);