INSUFFICIENT_PERMISSION when permission is present

I have installed a bundle & using that to pull data from ONS using SOAP requests. In the bundle I have provided Documents and Files permission as Full but still getting an error for it.

Request ->

<soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/">

  <soap-env:Header>

    <tokenPassport xmlns="urn:messages_2020_1.platform.webservices.netsuite.com" xmlns:ns1="urn:core_2020_1.platform.webservices.netsuite.com">

      <ns1:account>96***72_SB1</ns1:account>

      <ns1:consumerKey>****************************************************************</ns1:consumerKey>

      <ns1:token>****************************************************************</ns1:token>

      <ns1:nonce>8e5f51f25686037bec3c</ns1:nonce>

      <ns1:timestamp>1711365793</ns1:timestamp>

      <ns1:signature algorithm="HMAC-SHA256">********************************************</ns1:signature>

    </tokenPassport>

    <searchPreferences>

      <pageSize>100</pageSize>

      <bodyFieldsOnly>false</bodyFieldsOnly>

    </searchPreferences>

  </soap-env:Header>

  <soap-env:Body>

    <search xmlns="urn:messages_2020_1.platform.webservices.netsuite.com">

            <searchRecord xsi:type="ns1:FolderSearch" xmlns:ns1="urn:filecabinet_2020_1.documents.webservices.netsuite.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

    </searchRecord>

    </search>

  </soap-env:Body>

</soap-env:Envelope>