Once your full API request workflow is producing the expected happy-path responses, use Agent Mode to generate a test suite for the collection. Set the Collection as the context and send the following prompt:

Agent Mode Prompt: Write tests for all the requests in this collection. Include only status code tests and response time tests.

Walk through the Collection Runner interface. Execute all requests in sequence and review the results in the Test Results panel.

Set the collection as context and send this prompt:

Agent Mode Prompt: Run all tests using the Collection Runner.