Question 1

Which is better, QR code or ${title}?

Accepted Answer

If you need a Development API that's easy to integrate, go with QR code. QR code uses no authentication while ${title} uses apiKey.

Question 2

What is the main difference between QR code and ${title}?

Accepted Answer

QR code: Generate and decode / read QR code graphics. ${title}: API discovered from aws-solutions-library-samples/guidance-for-iso20022-messaging-workflows-on-aws. They differ in authentication (no authentication vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Development API is easier to integrate?

Accepted Answer

QR code is easier to integrate because it requires no authentication.

Feature	QR code	${title}
Authentication	None	apiKey
HTTPS	Yes	Yes
CORS	Unknown	Unknown

QR code vs ${title}

QR code

${title}

When to use which?