Question 1

Which is better, CMS.gov or openFDA?

Accepted Answer

Both are solid Health APIs. Choose based on your specific requirements. CMS.gov uses apiKey while openFDA uses apiKey.

Question 2

What is the main difference between CMS.gov and openFDA?

Accepted Answer

CMS.gov: Access to the data from the CMS - medicare.gov. openFDA: Public FDA data about drugs, devices and foods. They differ in authentication (apiKey vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Health API is easier to integrate?

Accepted Answer

Both have similar integration complexity. CMS.gov uses apiKey and openFDA uses apiKey.

CMS.gov vs openFDA

CMS.gov

openFDA

When to use which?

Feature	CMS.gov	openFDA
Authentication	apiKey	apiKey
HTTPS	Yes	Yes
CORS	Unknown	Unknown