[Live Now] Ask Katalon Anything Episode 11 | AI in Testing & the Future-Ready Tester

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Option 2: Call OpenAI APIs Directly from Katalon

If your goal is to build custom AI-powered automation (test generation, data generation, validation, defect analysis, etc.), you can call OpenAI APIs using Katalon’s built-in Web Service keywords.

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  2. Create a POST Request Object in Object repository in Katalon.
  3. Set endpoint: https://api.openai.com/v1/responses or any …
  4. Add Authorization header: Authorization: Bearer YOUR_API_KEY
  5. Build the JSON request body.
  6. Send the request using: 
    1. WS.sendRequest()

    2. Parse the AI response and use it in your test execution.