A

Atomic PayLink PCI REST API

REST discovered

Details
URL
https://sandbox-pci.atomicfi.com
Docs
https://docs.atomicfi.com/products/switch/implementation
Authentication
Atomic API key and API secret x-api-key: <credential> + Atomic API key and API secret x-api-secret: <credential> discovered
Atomic API key and API secret compound Get key ↗

Sign in to Atomic Console, then open Settings → Credentials. Create or copy your API Key and API Secret. Atomic docs say server-side API calls use these together in headers x-api-key and x-api-secret. Keep the secret off client devices and out of public code.