diff --git a/lib/NGCP/BulkProcessor/Downloaders/EWS/Client/Role/SOAP.pm b/lib/NGCP/BulkProcessor/Downloaders/EWS/Client/Role/SOAP.pm
new file mode 100644
index 0000000..5611f44
--- /dev/null
+++ b/lib/NGCP/BulkProcessor/Downloaders/EWS/Client/Role/SOAP.pm
@@ -0,0 +1,198 @@
+package EWS::Client::Role::SOAP;
+use strict;
+use warnings;
+BEGIN {
+  $EWS::Client::Role::SOAP::VERSION = '1.143070';
+}
+use Moose::Role;
+
+use XML::Compile::WSDL11;
+use XML::Compile::SOAP11;
+use XML::Compile::Transport::SOAPHTTP;
+use File::ShareDir ();
+use LWP::Authen::OAuth2 qw();
+
+has server_version => (
+    is => 'ro',
+    isa => 'Str',
+    default => 'Exchange2007_SP1',
+    required => 0,
+);
+
+has use_negotiated_auth => (
+    is => 'ro',
+    isa => 'Any',
+    default => 0,
+    required => 0,
+);
+
+has tenant_id => (
+    is => 'ro',
+    isa => 'Str',
+    default => undef,
+    required => 0,
+);
+
+has client_id => (
+    is => 'ro',
+    isa => 'Str',
+    default => undef,
+    required => 0,
+);
+
+has client_secret => (
+    is => 'ro',
+    isa => 'Str',
+    default => undef,
+    required => 0,
+);
+
+has transporter => (
+    is => 'ro',
+    isa => 'XML::Compile::Transport::SOAPHTTP',
+    lazy_build => 1,
+);
+
+sub _build_transporter {
+    my $self = shift;
+    my $addr = $self->server . '/EWS/Exchange.asmx';
+
+    if (not $self->use_negotiated_auth) {
+        $addr = sprintf '%s:%s@%s',
+            $self->username, $self->password, $addr;
+    }
+
+    my $t = XML::Compile::Transport::SOAPHTTP->new(
+        address => 'https://'. $addr,
+        user_agent => $self->_create_oauth_ua(),
+    );
+    
+    if ($self->use_negotiated_auth) {
+        $t->userAgent->credentials($self->server.':443', '',
+            $self->username, $self->password);
+    }
+
+    # XXX disable all security checks
+    #$t->userAgent->ssl_opts( verify_hostname => 0, SSL_verify_mode => 0x00 );
+
+    return $t;
+}
+
+has wsdl => (
+    is => 'ro',
+    isa => 'XML::Compile::WSDL11',
+    lazy_build => 1,
+);
+
+sub _build_wsdl {
+    my $self = shift;
+
+    XML::Compile->addSchemaDirs( $self->schema_path );
+    my $wsdl = XML::Compile::WSDL11->new('ews-services.wsdl');
+    $wsdl->importDefinitions('ews-types.xsd');
+    $wsdl->importDefinitions('ews-messages.xsd');
+
+    # skip the t:Culture element in the ResolveNames response
+    # it breaks the XML Parser for some reason
+    $wsdl->addHook(path => "{http://schemas.microsoft.com/exchange/services/2006/messages}ResolveNamesResponse/ResponseMessages/ResolveNamesResponseMessage/ResolutionSet/Resolution/Contact",
+        before => sub {
+            my ($xml, $path) = @_;
+            my @nodes = $xml->childNodes();
+            foreach my $node (@nodes) {
+                if($node->nodeName eq 't:Culture'){
+                    $xml->removeChild($node);
+                }
+            }
+            return $xml;
+         });
+
+    return $wsdl;
+}
+
+has schema_path => (
+    is => 'ro',
+    isa => 'Str',
+    lazy_build => 1,
+);
+
+sub _build_schema_path {
+    my $self = shift;
+    return File::ShareDir::dist_dir('EWS-Client');
+}
+
+sub _create_oauth_ua {
+
+    my $self = shift;
+	
+	my $tenant_id = $self->tenand_id;
+	return unless $tenant_id;
+
+    #https://login.microsoftonline.com/{tenant}/oauth2/v2.0/authorize?
+    #client_id=6731de76-14a6-49ae-97bc-6eba6914391e
+    #&response_type=code%20id_token
+    #&redirect_uri=http%3A%2F%2Flocalhost%2Fmyapp%2F
+    #&response_mode=fragment
+    #&scope=openid%20offline_access%20https%3A%2F%2Fgraph.microsoft.com%2Fuser.read
+    #&state=12345
+    #&nonce=abcde
+    #&code_challenge=YTFjNjI1OWYzMzA3MTI4ZDY2Njg5M2RkNmVjNDE5YmEyZGRhOGYyM2IzNjdmZWFhMTQ1ODg3NDcxY2Nl
+    #&code_challenge_method=S256
+
+    my $oauth2 = LWP::Authen::OAuth2->new(
+        client_id => $self->client_id, 
+        client_secret => $self->client_secret, 
+        #service_provider => "Google",
+        redirect_uri => undef,
+        #client_type => "application",
+        authorization_required_params => [ 'client_id', ],#'response_type', ], # 'response_mode', 'state', ], # 'nonce', 'code_challenge', 'code_challenge_method' ],
+        is_strict => 0,
+        authorization_default_params => {
+			#response_type => 'code id_token',
+			#response_mode => 'fragment',
+			#state => '12345',
+			#nonce => 'abcde',
+			#code_challenge => 'YTFjNjI1OWYzMzA3MTI4ZDY2Njg5M2RkNmVjNDE5YmEyZGRhOGYyM2IzNjdmZWFhMTQ1ODg3NDcxY2Nl',
+			#code_challenge_method => 'S256',
+		},
+     
+        # Optional hook, but recommended.
+        save_tokens => \&save_tokens,
+        authorization_endpoint => "https://login.microsoftonline.com/$tenant_id/oauth2/v2.0/authorize", #"https://login.microsoftonline.com/$tenant_id/v2.0",
+        token_endpoint => "https://login.microsoftonline.com/$tenant_id/oauth2/v2.0/token", #"https://login.microsoftonline.com/$tenant_id/v2.0",
+    
+        # This is for when you have tokens from last time.
+        # token_string => $token_string.
+    );
+
+    #my $url = $oauth2->authorization_url();
+    #print $url;
+    $oauth2->request_tokens(
+        #response_mode=>"query",
+        #scope=>"https://graph.microsoft.com/mail.read/.default", #"openid offline_access",
+        #scope=>"https://outlook.office.com/EWS.AccessAsUser.All/.default",
+        scope=>"https://outlook.office.com/.default", 
+        #scope=>"EWS.AccessAsUser.All",
+        #redirect_uri=>"http://localhost/myapp/",
+        grant_type=>'client_credentials',
+        #grant_type=>'authorization_code',
+        #code_verifier=>'ThisIsntRandomButItNeedsToBe43CharactersLong',
+    );
+
+	#client_id=6731de76-14a6-49ae-97bc-6eba6914391e
+	#&scope=https%3A%2F%2Fgraph.microsoft.com%2Fmail.read
+	#&code=OAAABAAAAiL9Kn2Z27UubvWFPbm0gLWQJVzCTE9UkP3pSx1aXxUjq3n8b2JRLk4OxVXr...
+	#&redirect_uri=http%3A%2F%2Flocalhost%2Fmyapp%2F
+	#&grant_type=authorization_code
+	#&code_verifier=ThisIsntRandomButItNeedsToBe43CharactersLong 
+	#&client_secret=JqQX2PNo9bpM0uEihUPzyrh    // NOTE: Only required for web apps. This secret needs to be URL-Encoded.
+	return $oauth2;
+}
+
+sub save_tokens {
+    my ($token_string) = @_;
+ 
+    print "token:" . $token_string;
+}
+
+no Moose::Role;
+1;