# Aidbox Project RPC Reference

{% hint style="warning" %}
Since the 2405 release, using Aidbox in FHIR schema validation engine is recommended, which is incompatible with zen or Entity/Attribute options.

[Setup Aidbox with FHIR Schema validation engine](broken-reference)
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## RPC API

### `aidbox.zen/reload-namespaces`

Reloads all zen namespaces in aidbox project.\
There is `AIDBOX_ZEN_DEV_MODE` variable to enable the hot reloading of the aidbox project. If you don't want to enable it, but you need to reload namespaces without restarting Aidbox, you can use `aidbox.zen/reload-namespaces`.



{% tabs %}
{% tab title="Parameters" %}
Expects no parameters
{% endtab %}

{% tab title="Result" %}
Returns the string "Success namespaces reload"
{% endtab %}

{% tab title="Error" %}
Returns error message
{% endtab %}
{% endtabs %}