Developer Guide

Authentication

Secure your API requests using API Keys generated from the Vendor Dashboard.

API Key Header

All requests must be authenticated using an API Key passed in the HTTP header.

HTTP Header
x-api-key: YOUR_API_KEY_HERE

Obtaining Your API Key

1. Open Vendor Dashboard

Go to https://vendor.grandshifts.com/login and sign in using your registered phone number and password.

Login to Vendor Dashboard

2. Navigate to Branch

Navigate to Branches and select the branch you want to connect with PoS.

Navigate to Branches

3. PoS Configuration

Open PoS Management inside your branch dashboard.

PoS Configuration

4. Create Connection

Click Create New PoS, enter a connection name, and confirm.

Create API Key

5. Save API Key

Copy the API key immediately (shown once only) and store it securely.

Copy API Key

Security Best Practices