`json_stringify`

Serialize a context value to a JSON string.

Parameters

source_keystringrequired: Context key holding the value to serialize
output_keystringrequired: Context key where the JSON string will be stored

Context Output

{output_key} — the serialized JSON string

Example

flow:step("stringify_payload", nodes.json_stringify({
    source_key = "user_object",
    output_key = "user_json"
}))