# Call Back

#### Primary Field

<table><thead><tr><th width="187">UI Name</th><th width="187">PRIMARY-FIELD</th><th width="130">Type</th><th>Remarks</th></tr></thead><tbody><tr><td>Creditor / Debtor Account</td><td><pre><code>AccNo
</code></pre></td><td><code>String</code></td><td>E.g.: <code>301-A001</code>, <code>401-A002</code></td></tr></tbody></table>

#### CallBack Field

<table><thead><tr><th width="187">UI Name</th><th width="187">CALLBACK-FIELD</th><th width="130"></th><th>Remarks</th></tr></thead><tbody><tr><td>Tax Entity/TIN</td><td><pre><code>Tin
</code></pre></td><td><code>String</code></td><td>E.g.: <code>NoTIN-00000001</code></td></tr></tbody></table>

{% hint style="warning" %}
To enable Call Back Hook, add a `callBackHook` property to `jobs.json`. ([refer link](https://inistate.gitbook.io/home/advanced/integration/pages/tHI9sphR5fjudWNkCf0v#jobs.json-with-call-back-1))
{% endhint %}

{% tabs %}
{% tab title="CallBack Script" %}
{% hint style="info" %}
To find `{fieldName}` , you are required to have access to **Alpha** or use **Network** in Developer Tools `[F12]`.
{% endhint %}

```python
moduleName = "{YOUR_MODULE_NAME}"
if inputs is not None and inputs['result'] is not None and inputs['result']['{PRIMARY-FIELD}'] is not None and inputs['result']['{CALLBACK-FEILD}'] is not None:
    doc = Module(moduleName).find({ 'Dynamic.Extension.{fieldName}': inputs['result']['{PRIMARY-FIELD}'] })
    if doc is not None:
        newValue = inputs['result']['{CALLBACK-FEILD}']
        if doc['{YOUR-FIELD-TO-UPDATE}'] == '' or doc['{YOUR-FIELD-TO-UPDATE}'] != newValue:
            form = Module(moduleName).execute('sync', doc)
            form['{YOUR-FIELD-TO-UPDATE}'] = newValue
            Module(moduleName).submit(doc, form)
```

{% endtab %}
{% endtabs %}


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