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Advanced

Specialized commands for custom data responses, authentication flows, and development tooling.

CustomResponse​

Returns a custom data object to the frontend.

When to use: Sending arbitrary payload data back to the frontend — most commonly used with the onGetCustomResponse event for autocomplete or dynamic field population.

JSON Response:

{
  "feCommand": {
    "CustomResponse": {
      "items": ["Option A", "Option B", "Option C"]
    }
  }
}

Parameters:

  • (any object) - Any serializable object the frontend is expecting