An API returns an array of up to 10 records. How can the developer show all items to the user in web chat?
Select an answer to reveal the explanation.
Short Explanation and Infographic
Todd Lammle: 'Imagine you're building a chatbot and this exact situation comes up — use iteration logic in the action to loop over array elements and build a formatted response is your go-to move. Action steps can iterate over array elements using loop logic; building a formatted list response to display all items. This is a classic Domain 6: Build Back-End Integrations concept you'll want locked in before exam day.'
Full explanation below image
Full Explanation
Action steps can iterate over array elements using loop logic; building a formatted list response to display all items. Arrays are supported in watsonx Assistant response construction. The web chat does not auto-render raw JSON. Dialog nodes are a separate skill type from actions. The correct answer, "Use iteration logic in the action to loop over array elements and build a formatted response", directly satisfies the scenario because it aligns with watsonx Assistant's design principles and the specific capability being tested. The incorrect options ("Only the first item can be shown; arrays are unsupported", "Configure the web chat to auto-render JSON arrays as lists", "Use a dialog node to split the array into individual context variables") may appear relevant but each misses a key requirement or introduces a step that is either unnecessary or belongs to a different workflow. Mastering the distinction between these approaches is essential for effective watsonx Assistant implementations and is a core focus of the Domain 6: Build Back-End Integrations section of the certification exam.