---
title: "How to get employee data from UKG HRIS API using Python"
description: "A practical guide to fetching employee data from the UKG Pro (UKG HRIS) API. Learn prerequisites, endpoints, Python examples, common pitfalls, FAQs, and how to simplify integrations using Knit."
source_url: "https://www.getknit.dev/blog/how-to-get-employee-data-from-ukg-hris-api-using-python"
page_type: "blog"
---

_This is an educational blog post from Knit's blog: “How to get employee data from UKG HRIS API using Python”._

# How to get employee data from UKG HRIS API using Python

## **Introduction**

If you're building an HR data pipeline, automating payroll syncs, or powering internal dashboards, [UKG Pro (UKG HRIS)](https://www.getknit.dev/integration/ukg-ready) is one of the more sophisticated HRIS platforms you'll encounter. This guide breaks down, how to retrieve employee data from the UKG HRIS API.

It’s part of a larger deep-dive series unpacking HRIS authentication, rate limits, scopes, and best practices. You can explore the full guide [here](https://www.getknit.dev/blog/full-list-of-knits-hris-api-guides).

## **Prerequisites**

Before you begin, ensure you have:

*   [UKG Pro](https://md.getknit.dev/mcp-servers/ukg-pro-mcp-server) API credentials (Client ID, Client Secret, Username, Password)
*   Python environment with `requests` installed
*   Correct access permissions for employee data

## **Key API Endpoints**

*   **Authentication:** `https://api.ukg.com/authentication`
*   **Get a single employee:** `https://api.ukg.com/employees/{employeeId}`
*   **Get all employees:** `https://api.ukg.com/employees`

### **1\. Authenticate**

```
import requests

auth_url = "https://api.ukg.com/authentication"
auth_data = {
    "client_id": "your_client_id",
    "client_secret": "your_client_secret",
    "username": "your_username",
}

response = requests.post(auth_url, json=auth_data)
access_token = response.json().get("access_token")
```

### **2\. Fetch One Employee’s Data**

```
employee_id = "12345"
employee_url = f"https://api.ukg.com/employees/{employee_id}"
headers = {"Authorization": f"Bearer {access_token}"}

response = requests.get(employee_url, headers=headers)
employee_data = response.json()
```

### **3\. Fetch All Employees’ Data**

```
all_employees_url = "https://api.ukg.com/employees"
response = requests.get(all_employees_url, headers=headers)
all_employees_data = response.json()
```

## **Common Pitfalls (and How to Avoid Them)**

1.  **Credential mismatch or expired tokens**  
    UKG authentication is sensitive. Ensure no whitespace, wrong encoding, or rotated credentials.
2.  **Slowdowns from rate limits**  
    Batch your calls and cache static data like departments or job codes.
3.  **Handling large datasets**  
    Implement pagination early; UKG structures responses in pages.
4.  **Complex JSON structures**  
    UKG uses deeply nested objects, map schemas before consuming in production.
5.  **Version changes breaking integrations**  
    UKG doesn’t always maintain backward compatibility. Track change logs proactively.
6.  **Inconsistent employee attributes**  
    Certain fields differ across customers; build defensively.
7.  **Compliance blind spots**  
    PII handling must follow your internal security and data residency guidelines.

## **FAQs**

**1\. What are the API rate limits for UKG?**  
They differ by customer environment. Check your tenant’s API documentation or UKG support portal.

**2\. How do I fix authentication failures?**  
Confirm credentials, ensure you’re using the correct auth URL, and verify that the user account has API permissions.

**3\. Can I filter employees?**  
Yes, UKG supports filters through query parameters, use them to avoid massive payloads.

**4\. Does UKG offer a sandbox?**  
Yes. You’ll need to request sandbox access via UKG Support.

**5\. Is the data real-time?**  
Most data syncs in real-time or near real-time, but it varies by module.

**6\. What data format does the API return?**  
JSON only.

**7\. How do I prepare for API version upgrades?**  
Monitor UKG’s release notes and test your integration in a sandbox during upgrades.

## **Knit: The Faster Way to Integrate with UKG HRIS API**

If you want to avoid the heavy lifting, Knit gives you a single integration layer for [UKG HRIS API](https://www.getknit.dev/integration/ukg-ready) and dozens of other HRIS systems. You integrate once; Knit handles authentication, token refresh, data normalization, API maintenance and webhooks. In short: less engineering effort, fewer surprises, and a far cleaner integration pipeline.


## Related pages

- [How Knit works](https://md.getknit.dev/how-knit-works)
- [Unified API product](https://md.getknit.dev/products/unified-api)