How to emit a recaptchav2 pass without a browser?

Question

Node.js

I use the rucaptcha service.
I need to send a response from the service, but there were questions when generating a request.
what are the parameters t, ct, bg. where to get them from?
v:r20171031153338
c:03AHhf_50aWYj6Md7lRxL7yjE70axC5UmAX9QL3G0hJsYbsC6t-
response:eyJyZXNwb25zZSI6Ii
t:423
ct:423
bg:!-P6g_t9HUZepKZYF30tBKhjE-Ugyg

Answer 1

you can take them after passing the captcha in the browser, all of a sudden.
Or what do you think the captcha is made for? To go through it without a browser?