Stringify JSON Field
The Stringify JSON Field rule converts a JSON object or value into a JSON string.
When to Use
- A downstream query or integration expects a string instead of an object.
- You want to preserve a structured payload as one serialized field.
- A field must be normalized before another rule processes it.
Fields
| Field | Required | Description |
|---|---|---|
| Name | Yes | Rule identifier |
| Source Field | Yes | Field containing the value to serialize |
| Keep / Delete | Yes | Whether to retain the original source field |
| Destination Field | No | Field that receives the JSON string; when empty, the source field is modified |

Use the playground with a JSON object to confirm the serialized result before saving.