5 docs tagged with "Security"

Prevent duplicate mutations when retrying failed API requests by providing unique idempotency keys with your requests.

Understand PCI DSS compliance levels and determine your requirements. Use Highnote SDKs with tokenization to reduce your PCI scope to SAQ-A.

Rotate your API keys to maintain security. Create new keys, update your applications, and revoke old keys through the Highnote Dashboard.

Let customers securely enter and update their card PIN through iframe-based input fields using the Secure Inputs SDK.

Build custom payment card input fields that tokenize card data securely via iframe using the Secure Inputs SDK.