Get all Daily Logs

https://api.constructiononline.com/ProjectLogs

This endpoint enables users to retrieve a record of all project logs from their ConstructionOnline company account.

• Requests
• Responses

Requests

Sample URL request:

• https://api.constructiononline.com/api/ProjectLogs

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

curl https://api.constructiononline.com/api/ProjectLogs -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 */

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/ProjectLogs"));

Python

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

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/ProjectLogs"))

JavaScript

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

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/ProjectLogs");

Responses

 200: Success

A successful request will return a 200 response with the requested project logs in the body, as seen below.

{
        "ID": 24320387,
        "PRJ_ID": 1432504,
        "PROJECTNAME": "24-613 UTC DE Remarket Center",
        "DATE": "2025-12-04T00:00:00",
        "TYPE": 4,
        "TYPE_NAME": "Work Log",
        "LOG_OBJECT": "{\"COMMENT\":\"%3Cp%3ECrew completed the scheduled concrete placement today. Forms and reinforcement were checked prior to the pour and found in good condition. Concrete was placed%2C consolidated%2C and leveled throughout the area%2C followed by standard finishing procedures. Control joints were cut as required%2C and the slab was protected for curing. Work was completed without issues and in accordance with project specifications.%3C%2Fp%3E\",\"RESOURCE\":\"C1554777\",\"SHOWED\":\"True\",\"BLANK_WORKERS\":\"false\",\"BLANK_HOURS\":\"false\",\"WORKERS\":12,\"HOURS\":8,\"TYPE\":\"Concrete Contractor\",\"TYPE_ID\":\"195\",\"TRADE\":\"Concrete\",\"TRADE_ID\":\"75291\",\"COST_CODE\":\"178\",\"COST_CODE_NAME\":\"3-50 - Concrete Subcontractor\",\"ATTACH\":[],\"COST_IMPACT\":null}",
        "CUSTOM_VALUE": "{195}{75291}",
        "CREATIONDATE": "2025-12-04T21:35:39",
        "CREATOR_ID": 885048,
        "CREATOR": "Cody Hill",
        "LMOD": "2025-12-04T21:35:39",
        "LMOD_ID": 885048,
        "LMOD_BY": "Cody Hill",
        "COST_CODE": 178,
        "RESOURCE_ONE": 1554777,
        "RESOURCE_TWO": null,
        "TRADE_ID": 75291,
        "HOURS": 8.0,
        "CREATION_SOURCE": 0,
        "CUSTOM_TYPE": null,
        "CUSTOM_TYPE_NAME": null,
        "ATTACHMENTS": null,
        "ATTACHIDS": null
    }

 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: Dec 4, 2025