> ## Documentation Index
> Fetch the complete documentation index at: https://loops.so/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# List custom fields

> Retrieve a list of your account's custom contact properties.

<Warning>
  This endpoint is now deprecated in favor of [List contact properties](/api-reference/list-contact-properties).
</Warning>

## Request

No parameters.

## Response

This endpoint will return a list of custom field objects.

If your account has no custom fields, an empty list will be returned.

<ResponseField name="Custom fields" type="array">
  <Expandable title="properties" defaultOpen={true}>
    <ResponseField name="key" type="string">
      The property's name key.
    </ResponseField>

    <ResponseField name="label" type="string">
      The human-friendly label for this property.
    </ResponseField>

    <ResponseField name="type" type="string">
      The type of property (one of `string`, `number`, `boolean` or `date`).
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseExample>
  ```json Response theme={"dark"}
  [
    {
      "key": "favoriteColor",
      "label": "Favorite Color",
      "type": "string"
    },
    {
      "key": "plan",
      "label": "Plan",
      "type": "string"
    }
  ]
  ```

  ```json No custom fields response theme={"dark"}
  []
  ```
</ResponseExample>