Ensure that you have Admin privileges for your Lattice account.
Get Partner Credentials
1
Open the Partner Application Form
Go to https://lattice.com/integrations-application and click Apply Now.
2
Submit Required Details
- Provide the required information (company name, contact, intended integration purpose). Include the redirect URL you’ll register later.
- After submitting, Lattice Support / Partnerships will provision an OAuth application and reply with your credentials (this may take some time depending on their queue).
3
Receive Credentials
You should receive:
- Client ID
- Client Secret
- Website URL: format
https://<your-subdomain>.latticehq.com
4
Register / Confirm Redirect URL
Ensure Lattice has registered the redirect URL:
https://api.stackone.com/connect/oauth2/lattice/callback
This must match exactly (including protocol and path) or the OAuth authorization will fail. Add staging callbacks if required.Connecting with StackOne
1
Select Authentication Type & Configure Credentials
In the HRIS Lattice integration settings in StackOne, set Authentication Type. And provide the following:
- Client ID
- Client Secret

2
Open the Accounts page
Navigate to the Accounts page in StackOne and locate HRIS Lattice. Click the 
Connect
button.
3
Authorize in Lattice
A new window will open redirecting you to Lattice. Sign in (if needed) with an admin / partner-enabled account and approve the requested scopes.



4
Completion
After granting access you’ll return to StackOne and the account status will show as connected.
Available Data
This integration has the following HRIS Resources available from the provider:- Employees
- Employee Employments
- Employments
- Employee Time Offs
- Time Offs
- Time Off Policies
- Groups
- Departments (Groups - Departments subset)
- Custom Field Definitions (Employees)
Useful Links
Lattice v2 API Docs
Lattice Partner / Integration Application
Congratulations, you’re all set! If you face any issues with the steps mentioned above, please contact us by emailing integrations@stackone.com. We’re always here to assist you!