Step 1: Get Your API Keys
- Sign in to the Merchant Dashboard.
- Navigate to Developers → API Keys.
- Copy your Merchant ID (
mid_lk_...) and Sandbox Secret Key (sk_test_...).
Step 2: Generate an Access Token
Exchange your credentials for a 15-minute Bearer access token:Step 3: Issue Your First Virtual Card
Use the returnedaccessToken in the Authorization header to provision a virtual USD VISA card:
Next Steps
Interactive API Reference
Explore and test all virtual card endpoints in the API playground.
Webhooks Integration
Listen to real-time card authorization and transaction events.

