https://api.constructiononline.com/api/WarrantyIssues?projectId={id}
This endpoint enables users to retrieve a record of all warranty issues from a project within their ConstructionOnline company account.
Requests
REQUIRED PARAMETERS
id: integer
-
Unique Identifier for the ConstructionOnline project.
Sample URL request:
- https://api.constructiononline.com/api/WarrantyIssues?projectId=1432504
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
# {id} with the project's ID
curl https://api.constructiononline.com/api/WarrantyIssues?projectId={id} -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
{id} with the project's ID */
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/WarrantyIssues?projectId={id}"));
Python
#replace {username} with the email address for your ConstructionOnline account
#{password} with your ConstructionOnline password
#{apikey} with your provided API key
#{id} with the project's ID
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/WarrantyIssues?projectId={id}"))
JavaScript
/* replace {username} with the email address for your ConstructionOnline account
{password} with your ConstructionOnline password
{apikey} with your provided API key
{id} with the project's ID */
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/WarrantyIssues?projectId={id}");
Responses
200: Success
A successful request will return a 200 response with the requested warranty issues in the body, as seen below.
{
"ID": 32,
"PROJECT_ID": 1432504,
"COMPANY_ID": 23573,
"CREATED_BY": 906920,
"DATE_CREATED": "2025-02-20T15:57:10.573",
"LMOD_BY": 885048,
"LMOD": "2026-06-17T19:32:16.257",
"NUMBER": "",
"NAME": "HVAC Unit Leaking",
"LOCATION": 120732,
"NOTES": "",
"PRIORITY": 0,
"TRAFFIC_COLOR": 0,
"TRADE": 0,
"COMPLETED_BY": 0,
"DATE_COMPLETED": null,
"REQUESTED_BY": 906920,
"DATE_REQUESTED": "2025-02-20T00:00:00",
"STATUS": 120737,
"COVERAGE_TYPE": 161,
"WARRANTY_TERM": 270,
"SERVICE_MANAGER_ID": 0,
"REQUEST_STAGE": 0,
"IS_UNDER_WARRANTY": 2,
"ATTACHMENTS": null,
"TAGS": null,
"WARRANTY_NAME": "HVAC Coverage",
"COVERAGE_TYPE_NAME": "Systems",
"NUMBER_OF_APPTS": 2
}
404: Error
The server was not able to locate the resource specified in the request.
429: Error
The user has surpassed the request rate limit for the hour, day, week, or month.
500: Error
There was an internal server error and the server was unable to complete the request.
Last updated: Aug 26, 2026