Get change orders modified after a specific date

Returns all change orders within your ConstructionOnline company account that were modified after a specific date

get https://api.constructiononline.com/ChangeOrders?fromDate={fromDate}

This endpoint returns all change orders that were recently modified, using the entered date and current date to create a specific date range. All change orders that were modified on or beyond the entered date will be returned. A change order's modification date is stored in the property 'DATE_MODIFIED'.

Requests

REQUIRED PARAMETERS

fromDate: date

  • Oldest modification date. All change orders modified on or after the date will be returned.
  • Should be entered in YYYY-MM-DD format. For example: October 14 2023 would be 2023-10-14.

Sample URL request:

  • https://api.constructiononline.com/api/ChangeOrders?fromDate=2023-10-14

Example requests in cURL, C#, Python, and JavaScript can be found below:

cURL

# replace {email} with the email address for your ConstructionOnline account
# {password} with your ConstructionOnline password
# {apikey} with your provided API key
# {fromDate} with the oldest modification date


curl https://api.constructiononline.com/api/ChangeOrders?fromDate={fromDate} -u {email}:{password} -H 'APIKey:{apikey}'

C#

/* replace {username} with the email address for your ConstructionOnline account
{password} with your ConstructionOnline password
{apikey} with your provided API key
{fromDate} with the oldest modification date */

public string GetData(string endpoint) {
string username = "{username}";
string password = "{password}";
string apikey = "{apikey}";
HttpResponseMessage response = null;
HttpClientHandler handler = new HttpClientHandler() { AutomaticDecompression = System.Net.DecompressionMethods.GZip };
    using (HttpClient client = new HttpClient(handler)) {
        client.Timeout = new TimeSpan(0, 0, 30);
        client.BaseAddress = new Uri("http://api.constructiononline.com");
        client.DefaultRequestHeaders.Accept.Clear();
        client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic",
System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(username + ":" + password)));
        client.DefaultRequestHeaders.Add("APIKey", apikey);
        client.DefaultRequestHeaders.Add("Accept-Encoding", "gzip");
        response = client.GetAsync(endpoint).Result;
    }
    return response?.Content.ReadAsStringAsync().Result;
}
MessageBox.Show(GetData("api/ChangeOrders?fromDate={fromDate}"));

Python

#replace {username} with the email address for your ConstructionOnline account
#{password} with your ConstructionOnline password
#{apikey} with your provided API key
#{fromDate} with the oldest modification date

import base64, requests, json
apikey = "{apikey}"
username = "{username}"
password = "{password}"
def makeRequest(endpoint):
url = "https://api.constructiononline.com/" + endpoint
userPass = username + ":" + password
headers = {
"APIKey": apikey,
"Accept-Encoding": "gzip, deflate, br",
"Authorization": "Basic " + base64.b64encode(userPass.encode()).decode(),
}
response = requests.get(url, headers=headers)
return json.dumps(json.loads(response.text), indent=2)

#Main Program
print(makeRequest("api/ChangeOrders?fromDate={fromDate}"))

JavaScript

/* replace {username} with the email address for your ConstructionOnline account
{password} with your ConstructionOnline password
{apikey} with your provided API key
{fromDate} with the oldest modification date */

username = '{username}';
password = '{password}';
apikey = '{apikey}';
function makeRequest(endpoint) {
    auth = btoa('${username}:${password}');
    var myHeaders = new Headers();
    myHeaders.append("APIKey", apikey);
    myHeaders.append("Accept-Encoding", "gzip, deflate, br");
    myHeaders.append("Authorization", "Basic ${auth}");
    var requestOptions = {
        method: 'GET',
        headers: myHeaders,
        redirect: 'follow'
   };
    fetch("https://api.constructiononline.com/" + endpoint, requestOptions)
        .then(response => response.text())
        .then(result => console.log(result))
        .catch(error => console.log('error', error));
    return response;
};makeRequest("api/ChangeOrders?fromDate={fromDate}");

Responses

green 200: Success

A successful request will return a 200 response with the requested change orders in the body, as seen below. Definitions for all returned properties can be found here. 

 {          "ID": 498099,
            "NAME": "Living Room Light Fixtures",
            "PRJ_ID": 1321036,
            "PROJECTNAME": "3931 E Lake Blvd",
            "NUMBER": "2",
            "DETAILS": "Client requested different overhead light fixtures for the living room. \nNew fixtures exceed existing allowance.\nFixtures need to be ordered & delivered before installation date of 7/01/23.",
            "CONDITION": 0,
            "COST_MONEY": 2380.0,
            "COST_TIME": 3,
            "DATE_CREATED": "2023-05-17T18:15:45.037",
          "CREATED_BY": 985300,
            "CREATOR": "",
            "DATE_CLOSED": "2023-06-02T19:59:14.217",
          "CLOSED_BY": 988884,
            "CLOSER": "",
            "DATE_MODIFIED": "2024-02-19T17:48:46.417",
          "MODIFIED_BY": 988884,
            "MODIFIER": "",
            "NOTES": "",
            "REASONING": "",
            "PRICE": 2380.0,
            "QTY": 1.0,
            "SUBTITLE": "Upgraded light fixtures for the living room",
            "IMAGE_ID": 0,
            "URL": "",
            "SUBSTANTIAL_COMMENCEMENT": null,
            "MULTIPLIER": null,
            "MARKUP": 385.0,
            "TAX_PERCENT": 0.0,
            "TAX_METHOD": 3,
            "SALES_TAX": 0.0,
            "CLIENT_PRICE": 2765.0,
            "DATE_SUBMITTED": "2023-05-14T00:00:00",
            "GCCO": "",
            "QBO_INVOICE_ID": null,
            "ACCT_INVOICE_ID": null,
            "ACTUAL": 0.0,
            "INVOICED_AMOUNTS": 0.0,
            "COMMITTED_COSTS": 0.0,
            "MARKUP_TYPE": 1,
            "QB_COMMITTED": null,
            "QB_INVOICED": 0.0,
            "QB_ACTUALS": 0.0,
            "UNIT": null,
            "UNIT_NAME": null,
            "RELSUBCATS": null,
            "RELCONIDS": null,
          "RELUSERIDS": "985779,Theo Brown"

      }

red 404: Error

The server was not able to locate the resource specified in the request. The date may have been entered in a non-acceptable format, or no change orders were modified during the specified date range. 

red 429: Error

The user has surpassed the request rate limit for the hour, day, week, or month.

 red 500: Error

There was an internal server error and the server was unable to complete the request.

 

Last updated: Mar 13, 2024