Every step’s output is accessible using the step’s key followed by .output:

In code steps

In code steps, input values can be accessed directly using the input object. No curly braces are required.

CODE_STEP
const stepOutput = STEP_KEY.output;

In non-code steps

In non-code steps like model messages, HTTP request URLs, request bodies, and other configuration fields, input values can be referenced using double curly braces.

{{STEP_KEY.output}}