I am looking to be able to POST the URL, username and password to the Browser to get it to seamlessly authenticate.
I should add that what I'm looking to achieve is to pass a JWT in the password which will be validated by a custom auth provider.
However, the Browser uses React and the login form, as far as I can tell, is just initializing the JS bolt connection internally within the JS runtime.
It does appear that there is some functionality in the E2E tests that might facilitate this with Cypress, but that looks like a test-time only solution.
The following is a GET, obviously, but it illustrates what I'm trying to achieve: