How can I validate/secure/authenticate a JavaScript-based POST request?

Question

A product I\'m helping to develop will basically work like this:

• A Web publisher creates a new page on their site that includes a

Answer 1

Can the web publisher also put a Proxy page on their server?

Then load the script through the proxy. Then you have a number of possibilities where you can control the connection between the two servers, add encryption and things like that.

What is the login system? What about using a SSO solution and keeping your scripts separate?