Expression
Pass a value from an earlier step
Live exampleBefore you run it
Expression supports reference syntax only. It does not execute JavaScript.
Read the related guide Open your canvasIncludes a recorded live example using demo data. Configuration close-ups and callouts explain the steps.English narration generated with Kokoro Heart.
Try it step by step
1. Expression
Pass a previous response into the next step without duplicating its data.
THE USE CASEExpression2. Choose a reference
Enter a double-brace reference to the fetch step’s body. Expression resolves references; it does not execute JavaScript.
01 / EXPRESSION{{steps.fetch.body}}3. Pass the value onward
Use the expression result in the following Filter. Keep the actual step IDs in your references.
02 / DOWNSTREAM FIELD{{steps.select.result.email}}4. Inspect the real value
The live execution returned the company object. Inspect this result before mapping its nested fields.
03 / LIVE RESULTResolved API response
Read the English transcript
Pass a previous response into the next step without duplicating its data.
Enter a double-brace reference to the fetch step’s body. Expression resolves references; it does not execute JavaScript.
Use the expression result in the following Filter. Keep the actual step IDs in your references.
The live execution returned the company object. Inspect this result before mapping its nested fields.