diff --git a/docs/samples.rst b/docs/samples.rst
index 834fa2543..12b6ce51c 100644
--- a/docs/samples.rst
+++ b/docs/samples.rst
@@ -476,7 +476,17 @@ Verify if an offer is still valid:
 ---------------------
 Offer_ConfirmAirOffer
 ---------------------
-Confirm a given AIR offer:
+Confirm a given AIR offer by providing office reference / tatoo:
+
+.. code-block:: php
+
+    use Amadeus\Client\RequestOptions\OfferConfirmAirOptions;
+
+    $response = $client->offerConfirmAir(
+        new OfferConfirmAirOptions([
+            'tatooNumber' => 1
+        ])
+    );
 
 -----------------------
 Offer_ConfirmHotelOffer
diff --git a/src/Amadeus/Client.php b/src/Amadeus/Client.php
index 6e36f00b9..068bf855e 100644
--- a/src/Amadeus/Client.php
+++ b/src/Amadeus/Client.php
@@ -49,9 +49,7 @@
  *
  *
  * - implement more PNR_AddMultiElements:
- *      ABU segment
  *      OSI segment
- *      SSR segment
  *
  * @package Amadeus
  * @author Dieter Devlieghere <dieter.devlieghere@benelux.amadeus.com>
diff --git a/src/Amadeus/Client/RequestOptions/Pnr/Element/Address.php b/src/Amadeus/Client/RequestOptions/Pnr/Element/Address.php
index c2c0b0e57..c2eeffdee 100644
--- a/src/Amadeus/Client/RequestOptions/Pnr/Element/Address.php
+++ b/src/Amadeus/Client/RequestOptions/Pnr/Element/Address.php
@@ -22,6 +22,8 @@
 
 namespace Amadeus\Client\RequestOptions\Pnr\Element;
 
+use Amadeus\Client\RequestOptions\Pnr\Element;
+
 /**
  * Address
  *
@@ -29,7 +31,7 @@
  *
  * @package Amadeus\Client\RequestOptions\Pnr\Element
  */
-class Address
+class Address extends Element
 {
     const TYPE_BILLING_UNSTRUCTURED = "ABU";
 
diff --git a/src/Amadeus/Client/RequestOptions/Pnr/Element/OtherServiceInfo.php b/src/Amadeus/Client/RequestOptions/Pnr/Element/OtherServiceInfo.php
new file mode 100644
index 000000000..87d17ecb0
--- /dev/null
+++ b/src/Amadeus/Client/RequestOptions/Pnr/Element/OtherServiceInfo.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * amadeus-ws-client
+ *
+ * Copyright 2015 Amadeus Benelux NV
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @package Amadeus
+ * @license https://opensource.org/licenses/Apache-2.0 Apache 2.0
+ */
+
+namespace Amadeus\Client\RequestOptions\Pnr\Element;
+
+/**
+ * OtherServiceInfo
+ *
+ * @package Amadeus\Client\RequestOptions\Pnr\Element
+ * @author Dieter Devlieghere <dieter.devlieghere@benelux.amadeus.com>
+ */
+class OtherServiceInfo
+{
+
+}
diff --git a/src/Amadeus/Client/Struct/Pnr/AddMultiElements.php b/src/Amadeus/Client/Struct/Pnr/AddMultiElements.php
index a5e431ea8..bd73ebe6a 100644
--- a/src/Amadeus/Client/Struct/Pnr/AddMultiElements.php
+++ b/src/Amadeus/Client/Struct/Pnr/AddMultiElements.php
@@ -369,7 +369,7 @@ protected function createElement($element, &$tatooCounter)
             case 'Address':
                 /** @var Element\Address $element */
                 $createdElement = new DataElementsIndiv($element->type, $tatooCounter);
-                if ($element->type === ElementManagementData::SEGNAME_ADDRESS_BILLING_UNSTRUCTURED || ElementManagementData::SEGNAME_ADDRESS_MAILING_UNSTRUCTURED) {
+                if ($element->type === ElementManagementData::SEGNAME_ADDRESS_BILLING_UNSTRUCTURED || $element->type === ElementManagementData::SEGNAME_ADDRESS_MAILING_UNSTRUCTURED) {
                     $createdElement->freetextData = new FreetextData($element->freeText, FreetextDetail::TYPE_MAILING_ADDRESS);
                 } else {
                     $createdElement->structuredAddress = new StructuredAddress($element);
diff --git a/src/Amadeus/Client/Struct/Pnr/AddMultiElements/StructuredAddress.php b/src/Amadeus/Client/Struct/Pnr/AddMultiElements/StructuredAddress.php
index 27013800b..4e781b173 100644
--- a/src/Amadeus/Client/Struct/Pnr/AddMultiElements/StructuredAddress.php
+++ b/src/Amadeus/Client/Struct/Pnr/AddMultiElements/StructuredAddress.php
@@ -52,7 +52,7 @@ class StructuredAddress
     public $address;
 
     /**
-     * @var OptionalData
+     * @var OptionalData[]
      */
     public $optionalData = [];
 
diff --git a/tests/Amadeus/Client/Struct/Offer/ConfirmAirOfferTest.php b/tests/Amadeus/Client/Struct/Offer/ConfirmAirOfferTest.php
new file mode 100644
index 000000000..efa5cec9e
--- /dev/null
+++ b/tests/Amadeus/Client/Struct/Offer/ConfirmAirOfferTest.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * amadeus-ws-client
+ *
+ * Copyright 2015 Amadeus Benelux NV
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @package Amadeus
+ * @license https://opensource.org/licenses/Apache-2.0 Apache 2.0
+ */
+
+namespace Amadeus\Client\Struct\Offer;
+use Amadeus\Client\RequestOptions\Offer\PassengerDef;
+use Amadeus\Client\RequestOptions\Offer\PassengerReAssocOptions;
+use Amadeus\Client\RequestOptions\OfferConfirmAirOptions;
+use Test\Amadeus\BaseTestCase;
+
+/**
+ * ConfirmAirOfferTest
+ *
+ * @package Amadeus\Client\Struct\Offer
+ * @author Dieter Devlieghere <dieter.devlieghere@benelux.amadeus.com>
+ */
+class ConfirmAirOfferTest extends BaseTestCase
+{
+    public function testCanMakeMessageWithPassengerReassociation()
+    {
+        $opt = new OfferConfirmAirOptions([
+            'tatooNumber' => 2,
+            'passengerReassociation' => [
+                new PassengerReAssocOptions([
+                    'pricingReference' => 5,
+                    'paxReferences' => [
+                        new PassengerDef([
+                            'passengerType' => "PA", //ADULT
+                            'passengerTatoo' => 1
+                        ])
+                    ]
+                ])
+            ]
+        ]);
+
+        $message = new ConfirmAir($opt);
+
+        $this->assertEquals(2, $message->offerTatoo->reference->value);
+        $this->assertEquals(Reference::TYPE_OFFER_TATOO, $message->offerTatoo->reference->type);
+        $this->assertEquals(OfferTatoo::SEGMENT_AIR, $message->offerTatoo->segmentName);
+        $this->assertEquals('PA', $message->passengerReassociation[0]->paxReference->passengerReference[0]->type);
+        $this->assertEquals(1, $message->passengerReassociation[0]->paxReference->passengerReference[0]->value);
+        $this->assertEquals(PricingRecordId::REFTYPE_PRODQUOTREC, $message->passengerReassociation[0]->pricingRecordId->referenceType);
+        $this->assertEquals(5, $message->passengerReassociation[0]->pricingRecordId->uniqueReference);
+    }
+}
diff --git a/tests/Amadeus/Client/Struct/Pnr/AddMultiElementsTest.php b/tests/Amadeus/Client/Struct/Pnr/AddMultiElementsTest.php
index 7442dcc51..03a2e17e6 100644
--- a/tests/Amadeus/Client/Struct/Pnr/AddMultiElementsTest.php
+++ b/tests/Amadeus/Client/Struct/Pnr/AddMultiElementsTest.php
@@ -22,8 +22,12 @@
 
 namespace Test\Amadeus\Client\Struct\Pnr;
 
+use Amadeus\Client\RequestOptions\Pnr\Element\AccountingInfo;
+use Amadeus\Client\RequestOptions\Pnr\Element\Address;
 use Amadeus\Client\RequestOptions\Pnr\Element\Contact;
 use Amadeus\Client\RequestOptions\Pnr\Element\FormOfPayment;
+use Amadeus\Client\RequestOptions\Pnr\Element\MiscellaneousRemark;
+use Amadeus\Client\RequestOptions\Pnr\Element\ReceivedFrom;
 use Amadeus\Client\RequestOptions\Pnr\Element\ServiceRequest;
 use Amadeus\Client\RequestOptions\Pnr\Element\Ticketing;
 use Amadeus\Client\RequestOptions\Pnr\Reference;
@@ -345,6 +349,7 @@ public function testMakePnrWithPassengerDateOfBirth()
             'company' => '1A'
         ]);
 
+
         $requestStruct = new AddMultiElements($createPnrOptions);
 
         $this->assertEquals(1, count($requestStruct->travellerInfo));
@@ -352,4 +357,144 @@ public function testMakePnrWithPassengerDateOfBirth()
         $this->assertEquals(706, $requestStruct->travellerInfo[0]->passengerData[0]->dateOfBirth->dateAndTimeDetails->qualifier);
         $this->assertEquals('08011947', $requestStruct->travellerInfo[0]->passengerData[0]->dateOfBirth->dateAndTimeDetails->date);
     }
+
+    public function testMakePnrWithGenericRemarkAndExplicitReceivedFrom()
+    {
+        $createPnrOptions = new PnrCreatePnrOptions();
+        $createPnrOptions->receivedFrom = "unittest";
+        $createPnrOptions->travellers[] = new Traveller([
+            'number' => 1,
+            'lastName' => 'Bowie',
+            'firstName' => 'David'
+        ]);
+        $createPnrOptions->actionCode = PnrActions::ACTIONOPTION_END_TRANSACT_W_RETRIEVE;
+        $createPnrOptions->tripSegments[] = new Miscellaneous([
+            'date' => \DateTime::createFromFormat('Y-m-d', "2016-10-02", new \DateTimeZone('UTC')),
+            'cityCode' => 'BRU',
+            'freeText' => 'GENERIC TRAVEL REQUEST',
+            'company' => '1A'
+        ]);
+        $createPnrOptions->elements[] = new MiscellaneousRemark([
+            'text' => 'MARKUP: 20.00 EUR'
+        ]);
+        $createPnrOptions->elements[] = new ReceivedFrom([
+            'receivedFrom' => 'my magical robot'
+        ]);
+
+        $requestStruct = new AddMultiElements($createPnrOptions);
+
+        $this->assertEquals(2, count($requestStruct->dataElementsMaster->dataElementsIndiv));
+        $this->assertEquals(AddMultiElements\ElementManagementData::SEGNAME_GENERAL_REMARK, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->elementManagementData->segmentName);
+        $this->assertEquals('MARKUP: 20.00 EUR', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->miscellaneousRemark->remarks->freetext);
+        $this->assertEquals(MiscellaneousRemark::TYPE_MISCELLANEOUS, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->miscellaneousRemark->remarks->type);
+        $this->assertEquals(AddMultiElements\ElementManagementData::SEGNAME_RECEIVE_FROM, $requestStruct->dataElementsMaster->dataElementsIndiv[1]->elementManagementData->segmentName);
+        $this->assertEquals('my magical robot', $requestStruct->dataElementsMaster->dataElementsIndiv[1]->freetextData->longFreetext);
+        $this->assertEquals(AddMultiElements\FreetextDetail::TYPE_RECEIVE_FROM, $requestStruct->dataElementsMaster->dataElementsIndiv[1]->freetextData->freetextDetail->type);
+    }
+
+    public function testCanCreateAccountingInfoElement()
+    {
+        $createPnrOptions = new PnrCreatePnrOptions();
+        $createPnrOptions->receivedFrom = "unittest";
+        $createPnrOptions->travellers[] = new Traveller([
+            'number' => 1,
+            'lastName' => 'Bowie',
+            'firstName' => 'David'
+        ]);
+        $createPnrOptions->actionCode = PnrActions::ACTIONOPTION_END_TRANSACT_W_RETRIEVE;
+        $createPnrOptions->tripSegments[] = new Miscellaneous([
+            'date' => \DateTime::createFromFormat('Y-m-d', "2016-10-02", new \DateTimeZone('UTC')),
+            'cityCode' => 'BRU',
+            'freeText' => 'GENERIC TRAVEL REQUEST',
+            'company' => '1A'
+        ]);
+        $createPnrOptions->elements[] = new AccountingInfo([
+            'accountNumber' => 'BUZA'
+        ]);
+
+        $requestStruct = new AddMultiElements($createPnrOptions);
+
+        $this->assertEquals(2, count($requestStruct->dataElementsMaster->dataElementsIndiv));
+        $this->assertEquals(AddMultiElements\ElementManagementData::SEGNAME_ACCOUNTING_INFORMATION, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->elementManagementData->segmentName);
+        $this->assertEquals('BUZA', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->accounting->account->number);
+    }
+
+    public function testCanCreateUnstructuredAddress()
+    {
+        $createPnrOptions = new PnrCreatePnrOptions();
+        $createPnrOptions->receivedFrom = "unittest";
+        $createPnrOptions->travellers[] = new Traveller([
+            'number' => 1,
+            'lastName' => 'Bowie',
+            'firstName' => 'David'
+        ]);
+        $createPnrOptions->actionCode = PnrActions::ACTIONOPTION_END_TRANSACT_W_RETRIEVE;
+        $createPnrOptions->tripSegments[] = new Miscellaneous([
+            'date' => \DateTime::createFromFormat('Y-m-d', "2016-10-02", new \DateTimeZone('UTC')),
+            'cityCode' => 'BRU',
+            'freeText' => 'GENERIC TRAVEL REQUEST',
+            'company' => '1A'
+        ]);
+        $createPnrOptions->elements[] = new Address([
+            'type' => Address::TYPE_BILLING_UNSTRUCTURED,
+            'freeText' => 'Amadeus Benelux NV,Medialaan 30,1800 Vilvoorde'
+        ]);
+
+        $requestStruct = new AddMultiElements($createPnrOptions);
+
+        $this->assertEquals(2, count($requestStruct->dataElementsMaster->dataElementsIndiv));
+        $this->assertEquals(AddMultiElements\ElementManagementData::SEGNAME_ADDRESS_BILLING_UNSTRUCTURED, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->elementManagementData->segmentName);
+        $this->assertEquals('Amadeus Benelux NV,Medialaan 30,1800 Vilvoorde', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->freetextData->longFreetext);
+        $this->assertEquals(AddMultiElements\FreetextDetail::TYPE_MAILING_ADDRESS, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->freetextData->freetextDetail->type);
+        $this->assertEquals(AddMultiElements\FreetextDetail::QUALIFIER_LITERALTEXT, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->freetextData->freetextDetail->subjectQualifier);
+    }
+
+    public function testCanCreateStructuredAddress()
+    {
+        $createPnrOptions = new PnrCreatePnrOptions();
+        $createPnrOptions->receivedFrom = "unittest";
+        $createPnrOptions->travellers[] = new Traveller([
+            'number' => 1,
+            'lastName' => 'Bowie',
+            'firstName' => 'David'
+        ]);
+        $createPnrOptions->actionCode = PnrActions::ACTIONOPTION_END_TRANSACT_W_RETRIEVE;
+        $createPnrOptions->tripSegments[] = new Miscellaneous([
+            'date' => \DateTime::createFromFormat('Y-m-d', "2016-10-02", new \DateTimeZone('UTC')),
+            'cityCode' => 'BRU',
+            'freeText' => 'GENERIC TRAVEL REQUEST',
+            'company' => '1A'
+        ]);
+        $createPnrOptions->elements[] = new Address([
+            'type' => Address::TYPE_MAILING_STRUCTURED,
+            'name' => 'Mister Amadeus',
+            'addressLine1' => 'Amadeus Benelux NV',
+            'addressLine2' => 'Medialaan 30',
+            'city' => 'Vilvoorde',
+            'state' => 'Vlaams-Brabant',
+            'country' => 'Belgium',
+            'zipCode' => '1800',
+
+        ]);
+
+        $requestStruct = new AddMultiElements($createPnrOptions);
+
+        $this->assertEquals(2, count($requestStruct->dataElementsMaster->dataElementsIndiv));
+        $this->assertEquals(AddMultiElements\ElementManagementData::SEGNAME_ADDRESS_MAILING_STRUCTURED, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->elementManagementData->segmentName);
+        $this->assertEquals(AddMultiElements\Address::OPT_ADDRESS_LINE_1, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->address->optionA1);
+        $this->assertEquals('Amadeus Benelux NV', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->address->optionTextA1);
+        $this->assertEquals(6, count($requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData));
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_ADDRESS_LINE_2, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[0]->option);
+        $this->assertEquals('Medialaan 30', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[0]->optionText);
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_CITY, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[1]->option);
+        $this->assertEquals('Vilvoorde', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[1]->optionText);
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_COUNTRY, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[2]->option);
+        $this->assertEquals('Belgium', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[2]->optionText);
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_NAME, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[3]->option);
+        $this->assertEquals('Mister Amadeus', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[3]->optionText);
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_STATE, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[4]->option);
+        $this->assertEquals('Vlaams-Brabant', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[4]->optionText);
+        $this->assertEquals(AddMultiElements\OptionalData::OPT_ZIP_CODE, $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[5]->option);
+        $this->assertEquals('1800', $requestStruct->dataElementsMaster->dataElementsIndiv[0]->structuredAddress->optionalData[5]->optionText);
+    }
 }
diff --git a/tests/Amadeus/Client/Struct/Pnr/CancelTest.php b/tests/Amadeus/Client/Struct/Pnr/CancelTest.php
index 956770fac..4813f4855 100644
--- a/tests/Amadeus/Client/Struct/Pnr/CancelTest.php
+++ b/tests/Amadeus/Client/Struct/Pnr/CancelTest.php
@@ -108,4 +108,26 @@ public function testCanMakeCancelPassengerMessage()
         $this->assertEquals(Cancel\Element::IDENT_PASSENGER_TATOO, $message->cancelElements[0]->element[0]->identifier);
         $this->assertEquals(3, $message->cancelElements[0]->element[0]->number);
     }
+
+    public function testCanMakeCancelGroupPassengerMessage()
+    {
+        $message = new Cancel(
+            new PnrCancelOptions([
+                'actionCode' => 0,
+                'groupPassengers' => [5,6]
+            ])
+        );
+
+        $this->assertEquals(0, $message->pnrActions->optionCode);
+        $this->assertNull($message->reservationInfo);
+        $this->assertEquals(1, count($message->cancelElements));
+        $this->assertEquals(Cancel\Elements::ENTRY_NAME_INTEGRATION, $message->cancelElements[0]->entryType);
+        $this->assertEquals(2, count($message->cancelElements[0]->element));
+        $this->assertEquals(Cancel\Element::IDENT_PASSENGER_TATOO, $message->cancelElements[0]->element[0]->identifier);
+        $this->assertEquals(5, $message->cancelElements[0]->element[0]->number);
+        $this->assertEquals(Cancel\Element::IDENT_PASSENGER_TATOO, $message->cancelElements[0]->element[1]->identifier);
+        $this->assertEquals(6, $message->cancelElements[0]->element[1]->number);
+    }
+
+
 }
diff --git a/tests/Amadeus/ClientTest.php b/tests/Amadeus/ClientTest.php
index 5ee4127f5..c7debf94e 100644
--- a/tests/Amadeus/ClientTest.php
+++ b/tests/Amadeus/ClientTest.php
@@ -214,12 +214,11 @@ public function testCanDoCreatePnrCall()
 
         $expectedPnrResult = new Client\Struct\Pnr\AddMultiElements($options);
 
-        $receivedFromElement = new Client\Struct\Pnr\AddMultiElements\DataElementsIndiv(Client\Struct\Pnr\AddMultiElements\ElementManagementData::SEGNAME_RECEIVE_FROM);
+        $receivedFromElement = new Client\Struct\Pnr\AddMultiElements\DataElementsIndiv(Client\Struct\Pnr\AddMultiElements\ElementManagementData::SEGNAME_RECEIVE_FROM, 4);
         $receivedFromElement->freetextData = new Client\Struct\Pnr\AddMultiElements\FreetextData(
             'some RF string amabnl-amadeus-ws-client-0.0.1dev',
             Client\Struct\Pnr\AddMultiElements\FreetextDetail::TYPE_RECEIVE_FROM
         );
-
         $expectedPnrResult->dataElementsMaster->dataElementsIndiv[] = $receivedFromElement;
 
         $mockSessionHandler
@@ -297,7 +296,7 @@ public function testCanDoAddMultiElementsSavePNRWithRf()
 
         $expectedPnrResult->dataElementsMaster = new Client\Struct\Pnr\AddMultiElements\DataElementsMaster();
 
-        $receivedFromElement = new Client\Struct\Pnr\AddMultiElements\DataElementsIndiv(Client\Struct\Pnr\AddMultiElements\ElementManagementData::SEGNAME_RECEIVE_FROM);
+        $receivedFromElement = new Client\Struct\Pnr\AddMultiElements\DataElementsIndiv(Client\Struct\Pnr\AddMultiElements\ElementManagementData::SEGNAME_RECEIVE_FROM, 2);
         $receivedFromElement->freetextData = new Client\Struct\Pnr\AddMultiElements\FreetextData(
             'a unit test machine thingie',
             Client\Struct\Pnr\AddMultiElements\FreetextDetail::TYPE_RECEIVE_FROM