Passing JSON packet from server to client: how safe is it?

Question

JSON

It is necessary to protect transmitted data from interception. How?
I will gladly take on board your ideas and suggestions.

Answer 1

It is necessary to protect transmitted data from interception. How?

Encrypt.

Answer 2

And what is the purpose of encrypting the data that goes from the server to the client and from what interception to protect?
If it's just from interception and substitution, then SSL certificates, encryption is unnecessary with json.

Answer 3

Transfer via https with authorization by keys! Just don't forget to update openssl :-) Encrypt for the paranoid.