ID Tokens vs Access Tokens - oauth.net
https://oauth.net/id-tokens-vs-access-tokensThe ID token may also contain information about the user such as their name or email address, although that is not a requirement of an ID token. Here are some further differences between ID tokens and access tokens: ID tokens are meant to be read by the OAuth client. Access tokens are meant to be read by the resource server. ID tokens are JWTs ...