Built-in tool
Aggregator
Concatenate array items or variables into a single delimited string (newline or custom separator).
Freeno per-call chargeNo API key needed
Endpoint
Parameters
| Name | Type | Required | Note |
|---|---|---|---|
| itemsrepeating-group · required | repeating-group | required | Add variables to aggregate. Use [*] to spread arrays (e.g. {{Node.items[*].title}}) or [n] for a specific index. Arrays are auto-flattened. |
| separatorTypestring · required | string | required | One of: |
| separatorstring · optional | string | optional | Used only when separatorType is other. Example: |
Response schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"result",
"count"
],
"properties": {
"count": {
"type": "number",
"description": "Number of non-empty items that were joined."
},
"result": {
"type": "string",
"description": "All items joined into a single string by the chosen separator."
}
},
"additionalProperties": false
}
