Purchase.Automation.on.3rd.party.website

automation to perform an add to cart over a 3rd party website. Need use stealth mode, IProtation, solving captcha. It's required for the process to be extremely fast, as it is competing with other automations (1-2 secs tops).
Is required a panel for the purchase inputs.
Preferibly using Python, Selenium Stealth. The automation needs to be effective, granting results.
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