Nishadup

add_filter('ph_ups_label_shipping_method', 'ph_ups_label_shipping_method', 10, 2);
function ph_ups_label_shipping_method( $shippingmethod, $order ){

	//Config this array
	$shipping_method_map = array(
		'free_shipping' => '03',
		'flat_rate'		=> '12',
	);

Nishadup

add_filter('wf_ups_rate', 'wf_modify_ups_rate', 10, 2);
function wf_modify_ups_rate($xml, $packages){
	$amount_to_add = 3; //change this with your value to be added with each packages
	
	if($xml){
		for( $i=0; $i<count($packages); $i++ ){
			//if negotiated rate
			if( isset($xml->RatedShipment->NegotiatedRates->NetSummaryCharges->GrandTotal->MonetaryValue) ){
				if( property_exists($xml->RatedShipment->NegotiatedRates->NetSummaryCharges, 'TotalChargesWithTaxes') ){
					$xml->RatedShipment->NegotiatedRates->NetSummaryCharges->TotalChargesWithTaxes->MonetaryValue += $amount_to_add;

Nishadup

add_filter('xa_canadapost_rate_request', 'sanitize_postal_code_for_rate_req', 10, 2);
function sanitize_postal_code_for_rate_req($xmlRequest, $package){
    $xml_obj = new SimpleXMLElement($xmlRequest);
    if( isset($xml_obj->{'destination'}->{'domestic'}->{'postal-code'}) ){
        $xml_obj->{'destination'}->{'domestic'}->{'postal-code'} = str_replace("-","",$xml_obj->{'destination'}->{'domestic'}->{'postal-code'} );
    }

    $doc = new DOMDocument();
    $doc->formatOutput = TRUE;
    $doc->loadXML($xml_obj->asXML());

Nishadup

add_filter('wf_fedex_calculate_shipping_request', 'modify_fedex_request', 10, 2);
function modify_fedex_request($fedex_requests, $fedex_packages){
    $insurance_amount = 100;             // New Insurance amount

    foreach ($fedex_requests as $req_no => &$request) {
        if( isset($request['RequestedShipment']['TotalInsuredValue']['Amount']) ) {
            $count = 0;
            foreach( $request['RequestedShipment']['RequestedPackageLineItems'] as $key => $item ) {
                $request['RequestedShipment']['RequestedPackageLineItems'][$key]['InsuredValue']['Amount'] = $insurance_amount;

Nishadup

add_filter('wf_fedex_request','custom_label_orientation', 10, 2 );
function custom_label_orientation($request, $order){
    $fedex_settings = get_option( 'woocommerce_wf_fedex_woocommerce_shipping_settings', null );
    $selected_service = $request['RequestedShipment']['ServiceType'];

    $custom_services = $fedex_settings['services'];

    $shipping_charge = $order->get_total_shipping();
    $handling = $shipping_charge;
    // Cost adjustment %

Nishadup

add_filter( 'wf_estimate_delivery_date_format',  'change_estimate_delivery_date_format', 15, 2 );
function change_estimate_delivery_date_format($current_formate){
    return 'l, F jS Y'; // Give here desired format, This format gives output like Tuesday, September 13th 2017.
}

Nishadup

add_filter('wf_ups_rate', 'wf_modify_ups_rate', 10, 2);
function wf_modify_ups_rate($xml, $packages){
	$amount_to_add = 3; //change this with your value to be added with each packages
	
	if($xml){
		for( $i=0; $i<count($packages); $i++ ){
			//if negotiated rate
			if( isset($xml->RatedShipment->NegotiatedRates->NetSummaryCharges->GrandTotal->MonetaryValue) ){
				if( property_exists($xml->RatedShipment->NegotiatedRates->NetSummaryCharges, 'TotalChargesWithTaxes') ){
					$xml->RatedShipment->NegotiatedRates->NetSummaryCharges->TotalChargesWithTaxes->MonetaryValue += $amount_to_add;

Nishadup

add_filter('wf_fedex_request', 'remove_fraction_for_switz', 10, 2);
function remove_fraction_for_switz($request, $order) {
    if ($request['RequestedShipment']['Shipper']['Address']['CountryCode'] == 'CH') {
        $request['RequestedShipment']['TotalWeight']['Value'] = ceil($request['RequestedShipment']['TotalWeight']['Value']);
        foreach ($request['RequestedShipment']['RequestedPackageLineItems'] as $key => &$value) {
            if( isset( $value['Dimensions'] ) ){
                $value['Dimensions']['Length'] = ceil( $value['Dimensions']['Length'] );
                $value['Dimensions']['Width'] = ceil( $value['Dimensions']['Width'] );
                $value['Dimensions']['Height'] = ceil( $value['Dimensions']['Height'] );
                $value['Weight']['Value'] = ceil( $value['Weight']['Value'] );

Nishadup

 function filter_get_hook_prefix_weight($this_weight, $instance) {

     if (!$this_weight || $this_weight < 0.6)  $this_weight = .6;
     return $this_weight;
 }

 function filter_get_hook_prefix_height($this_height, $instance) {

Nishadup

add_filter('woocommerce_package_rates', 'wf_restrict_shipping_methods_based_on_state_and_zipcode', 10, 2);
function wf_restrict_shipping_methods_based_on_state_and_zipcode($available_shipping_methods, $package){
    $destination    = $package['destination'];
    $dest_postcode  = $destination['postcode'];
    $dest_state     = $destination['state'];
   
    //Config this array with state code, zip code, and services you have to show.
    $restrict_methods = array(
        'CA'=>  array(
            //Show only UPS Ground for California have zip code start with 910