remove grantType from interfaceDescriptions (is present from v18.7.0 of 3GPP CAPIF

                    elif security_info_obj.get('sel_security_method') == "PSK":

                        current_app.logger.debug("PSK security method selected")

                        if authentication_info:

                            # Read the PSK from the file

                            # Read the PSK from the file -> TODO

                            with open("/usr/src/app/capif_security/ca.crt", "rb") as key_file:

                                key_data = key_file.read()

                            # Decode the PSK to a string

            create_interface_description(

                ipv4_addr="string",

                port=65535,

                security_methods=security_method,

                grant_types=["CLIENT_CREDENTIALS"]

                security_methods=security_method

            )

        ]

                                 fqdn=None,

                                 port=None,

                                 api_prefix=None,

                                 security_methods=None,

                                 grant_types=None):

                                 security_methods=None):

    """

    Create an interface description with the given parameters.

    """

        data['apiPrefix'] = api_prefix

    if security_methods is not None:

        data['securityMethods'] = security_methods

    if grant_types is not None:

        data['grantTypes'] = grant_types

    # Return the interface description

    return data