diff --git a/Config/config.xml b/Config/config.xml
index 2e8ecaa..9e94f46 100755
--- a/Config/config.xml
+++ b/Config/config.xml
@@ -20,6 +20,7 @@
     <forms>
         <form name="socolissimo.freeshipping.form" class="SoColissimo\Form\FreeShipping" />
         <form name="socolissimo.configure" class="SoColissimo\Form\ConfigureSoColissimo" />
+        <form name="socolissimo.check.ids" class="SoColissimo\Form\CheckSoColissimoIds" />
         <form name="socolissimo.export" class="SoColissimo\Form\ExportOrder" />
         <form name="socolissimo.import" class="SoColissimo\Form\ImportForm"/>
         <form name="socolissimo.add.price.form" class="SoColissimo\Form\AddPriceForm" />
diff --git a/Config/routing.xml b/Config/routing.xml
index 0542975..cb4f7bf 100755
--- a/Config/routing.xml
+++ b/Config/routing.xml
@@ -26,6 +26,10 @@
         <default key="_controller">SoColissimo\Controller\SaveConfig::save</default>
     </route>
 
+    <route id="socolissimo.check" path="/admin/module/socolissimo/check" methods="post">
+        <default key="_controller">SoColissimo\Controller\CheckAccountController::check</default>
+    </route>
+
     <route id="socolissimo.get.specific.location" path="/module/socolissimo/{countryid}/{zipcode}/{city}/{address}" methods="get">
         <default key="_controller">SoColissimo\Controller\GetSpecificLocation::get</default>
         <default key="address"></default>
diff --git a/Controller/CheckAccountController.php b/Controller/CheckAccountController.php
new file mode 100644
index 0000000..ab5d3c4
--- /dev/null
+++ b/Controller/CheckAccountController.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace SoColissimo\Controller;
+
+use SoColissimo\Form\CheckSoColissimoIds;
+use SoColissimo\SoColissimo;
+use SoColissimo\WebService\FindByAddress;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Thelia\Controller\Admin\BaseAdminController;
+use Thelia\Core\Translation\Translator;
+use Thelia\Model\ConfigQuery;
+
+class CheckAccountController extends BaseAdminController
+{
+    /**
+     * @return JsonResponse
+     * @throws \Exception
+     */
+    public function check()
+    {
+        $translator = Translator::getInstance();
+        $statusCode = 500;
+        $message = '';
+        $status = $translator->trans('Connection Failed', [], SoColissimo::DOMAIN);
+        try {
+            $form = new CheckSoColissimoIds($this->getRequest());
+            $validateForm = $this->validateForm($form);
+            $findAddressRequest = new FindByAddress();
+            $findAddressRequest->setAddress($validateForm->get('address')->getData())
+                ->setZipCode($validateForm->get('postcode')->getData())
+                ->setCity($validateForm->get('city')->getData())
+                ->setLang($validateForm->get('lang')->getData())
+                ->setFilterRelay(0)
+                ->setShippingDate(date("d/m/Y"))
+                ->setAccountNumber(ConfigQuery::read('socolissimo_login'))
+                ->setPassword(ConfigQuery::read('socolissimo_pwd'))
+            ;
+            $findAddressRequest->exec();
+            $status = $translator->trans('Connection Success', [], SoColissimo::DOMAIN);
+            $statusCode = 200;
+        } catch (\Exception $e) {
+           $message = $e->getMessage();
+        }
+        return new JsonResponse([
+            'status' => $status,
+            'message' => $message,
+        ], $statusCode);
+    }
+}
\ No newline at end of file
diff --git a/Form/CheckSoColissimoIds.php b/Form/CheckSoColissimoIds.php
new file mode 100644
index 0000000..c9173df
--- /dev/null
+++ b/Form/CheckSoColissimoIds.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: audreymartel
+ * Date: 30/05/2018
+ * Time: 10:13
+ */
+
+namespace SoColissimo\Form;
+
+use SoColissimo\SoColissimo;
+use Symfony\Component\Validator\Constraints\NotBlank;
+use Thelia\Core\Translation\Translator;
+use Thelia\Form\BaseForm;
+
+
+/**
+ * Class CheckColissimoIds
+ * @package SoColissimo\Form
+ * @author amartel <amartel@openstudio.fr>
+ */
+class CheckSoColissimoIds extends BaseForm
+{
+    protected function buildForm()
+    {
+        $translator = Translator::getInstance();
+        $this->formBuilder
+            ->add(
+                'address',
+                'text',
+                [
+                    'constraints' => [new NotBlank()],
+                    'data'        => 'Clermont-Ferrand',
+                    'label'       => $translator->trans("Address", [], SoColissimo::DOMAIN),
+                    'label_attr'  => ['for' => 'address']
+                ]
+            )
+            ->add(
+                'postcode',
+                'text',
+                [
+                    'constraints' => [new NotBlank()],
+                    'data'        => '63000',
+                    'label'       => $translator->trans("Postcode", [], SoColissimo::DOMAIN),
+                    'label_attr'  => ['for' => 'postcode']
+                ]
+            )
+            ->add(
+                'city',
+                'text',
+                [
+                    'constraints' => [new NotBlank()],
+                    'data'        => 'France',
+                    'label'       => $translator->trans("City", [], SoColissimo::DOMAIN),
+                    'label_attr'  => ['for' => 'city']
+                ]
+            )
+            ->add(
+                'lang',
+                'text',
+                [
+                    'constraints' => [new NotBlank()],
+                    'data'        => 'FR',
+                    'label'       => $translator->trans("Lang", [], SoColissimo::DOMAIN),
+                    'label_attr'  => ['for' => 'lang']
+                ]
+            )
+        ;
+    }
+
+    /**
+     * @return string the name of you form. This name must be unique
+     */
+    public function getName()
+    {
+        return "checksocolissimoids";
+    }
+}
diff --git a/I18n/backOffice/default/fr_FR.php b/I18n/backOffice/default/fr_FR.php
index 8bca68d..78d6254 100644
--- a/I18n/backOffice/default/fr_FR.php
+++ b/I18n/backOffice/default/fr_FR.php
@@ -3,13 +3,14 @@
 return array(
     '*If you choose this option, the exported orders would not be available on this page anymore' => '* Si vous choisissez cette option, les commandes exportées n\'apparaitront plus dans cette page',
     'Actions' => 'Actions',
-    'Activate total free shipping ' => 'Activer les frais de port gratuits',
     'Activate free shipping from (€) :' => 'Activer les frais de port gratuits à partir de (€)',
+    'Activate total free shipping ' => 'Activer les frais de port gratuits',
     'Add this price slice' => 'Ajouter cette tranche de prix',
     'Advanced configuration' => 'Configuration avancée',
     'An error occured' => 'Une erreur est survenue',
     'Area : ' => 'Zone :',
     'Change orders status after export' => 'Modifier le statut des commandes après l\'export',
+    'Check account' => 'Test du compte',
     'Check all' => 'Tout cocher',
     'Customer' => 'Client',
     'Date' => 'Date',
@@ -37,6 +38,8 @@
     'Save this price slice' => 'Enregistrer cette tranche de prix',
     'Sent' => 'Envoyé',
     'TEST' => 'TEST',
+    'Test' => 'Test',
+    'Test account' => 'Test compte',
     'The file has to be a CSV with 2 columns. The first contains the delivery reference, the second the order reference.' => 'Le fichier doit être au format CSV et contenir 2 colonnes. La première indique les références colis, la seconde les références des commandes.',
     'The slices are ordered by maximum cart weight then by maximum cart price.' => 'Les tranches sont triés pour poids de panier max puis par prix de panier max.',
     'Total taxed amount' => 'Montant total (avec taxes)',
diff --git a/I18n/fr_FR.php b/I18n/fr_FR.php
index 0462fdd..d6d9f78 100755
--- a/I18n/fr_FR.php
+++ b/I18n/fr_FR.php
@@ -3,16 +3,22 @@
 return array(
     'Account number' => 'Numéro de compte',
     'Activate free shipping: ' => 'Livraison offerte: ',
+    'Address' => 'Adresse : ',
     'Bad file format. CSV expected.' => 'Mauvais format de fichier. CSV attendu.',
     'Can\'t read Config directory' => 'Le dossier Config ne peut être lu',
     'Can\'t read file' => 'Le fichier suivant ne peut être lu',
+    'City' => 'Ville : ',
     'Colissimo URL prod' => 'URL de Colissimo en production',
     'Colissimo URL test' => 'URL de Colissimo en mode test',
+    'Connection Failed' => 'La connexion a échoué',
+    'Connection Success' => 'Connection ok',
     'Do not change' => 'Ne pas changer',
     'Google map API key' => 'Clé API Google map',
+    'Lang' => 'Langue : ',
     'No relay points were selected' => 'Aucun point relais n\'a été sélectionné',
     'Operation successful. %i orders affected.' => 'Opération effectuée avec succès. %i commandes affectées.',
     'Password' => 'Mot de passe',
+    'Postcode' => 'Code postale : ',
     'Select file to import' => 'Sélectionner un fichier à importer',
     'Set orders status as processing' => 'En traitement',
     'Set orders status as sent' => 'Envoyée',
diff --git a/templates/backOffice/default/SoColissimo/module-config-js.html b/templates/backOffice/default/SoColissimo/module-config-js.html
index 2fa6962..5e84afa 100755
--- a/templates/backOffice/default/SoColissimo/module-config-js.html
+++ b/templates/backOffice/default/SoColissimo/module-config-js.html
@@ -12,7 +12,8 @@
     var config = {
         'urlAdd': '{url path="/admin/module/socolissimo/slice/save"}',
         'urlDelete': '{url path="/admin/module/socolissimo/slice/delete"}',
-        'urlSave': '{url path="/admin/module/socolissimo/slice/save"}'
+        'urlSave': '{url path="/admin/module/socolissimo/slice/save"}',
+        'urlCheck': '{url path="/admin/module/socolissimo/check"}'
     };
 
     $(document).ready(function() {
@@ -200,8 +201,26 @@
 
         });
 
+        $("#socolissimo-check-ids").on('submit', function (event) {
+            event.preventDefault();
+            $("#socolissimo-check-ids-result").removeClass('alert-warning', 'alert-success', 'alert');
+            $("#socolissimo-check-ids-result").html();
+            $.ajax({
+                type: "POST",
+                dataType: 'json',
+                data: $(this).serialize(),
+                url: config.urlCheck
+            }).done(function(data, textStatus, jqXHR){
+                $("#socolissimo-check-ids-result").html(data.status + '<br>' + data.message);
+                $("#socolissimo-check-ids-result").addClass('alert alert-success');
 
-
+            }).fail(function(jqXHR, textStatus, errorThrown){
+                var data = jqXHR.responseJSON;
+                $("#socolissimo-check-ids-result").html(data.status + '<br>' + data.message);
+                $("#socolissimo-check-ids-result").addClass('alert alert-warning');
+            });
+            return false;
+        });
     });
 
 
diff --git a/templates/backOffice/default/SoColissimo/module_configuration.html b/templates/backOffice/default/SoColissimo/module_configuration.html
index 3932e27..0945514 100755
--- a/templates/backOffice/default/SoColissimo/module_configuration.html
+++ b/templates/backOffice/default/SoColissimo/module_configuration.html
@@ -45,6 +45,7 @@ <h3>{intl l="An error occured"}</h3>
                         <li class="{if $tab eq "prices_slices_tab_{$ID}"}active{/if}"><a data-toggle="tab" href="#prices_slices_tab_{$ID}">{intl l="Price slices for \"%mode\"" d='socolissimo.bo.default' mode={$TITLE}}</a></li>
                     {/loop}
                     <li class="{if $tab eq "configure"}active{/if}"><a data-toggle="tab" href="#configure">{intl l="Advanced configuration" d='socolissimo.bo.default'}</a></li>
+                    <li class="{if $tab eq "check"}active{/if}"><a data-toggle="tab" href="#check">{intl l="Check account" d='socolissimo.bo.default'}</a></li>
                 </ul>
 
                 <div class="tab-content">
@@ -267,6 +268,43 @@ <h3>{intl l="An error occured"}</h3>
                         </div>
                     </div>
 
+                    <div id="check"  class="tab-pane {if $tab eq "check"}active{/if} form-container">
+                        {form name="socolissimo.check.ids"}
+                        {if $form_error && $form_error_message}
+                            <div class="alert alert-danger">{$form_error_message}</div>
+                        {/if}
+                        <form id="socolissimo-check-ids" method="post">
+                            {form_hidden_fields form=$form}
+                            {form_field form=$form field='address'}
+                                <div class="form-group {if $error}has-error{/if}">
+                                    <label for="{$label_attr.for}" class="control-label">{$label}{if $required} <span class="required">*</span>{/if} : </label>
+                                    <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+                                </div>
+                            {/form_field}
+                            {form_field form=$form field='postcode'}
+                                <div class="form-group {if $error}has-error{/if}">
+                                    <label for="{$label_attr.for}" class="control-label">{$label}{if $required} <span class="required">*</span>{/if} : </label>
+                                    <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+                                </div>
+                            {/form_field}
+                            {form_field form=$form field='city'}
+                                <div class="form-group {if $error}has-error{/if}">
+                                    <label for="{$label_attr.for}" class="control-label">{$label}{if $required} <span class="required">*</span>{/if} : </label>
+                                    <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+                                </div>
+                            {/form_field}
+                            {form_field form=$form field='lang'}
+                                <div class="form-group {if $error}has-error{/if}">
+                                    <label for="{$label_attr.for}" class="control-label">{$label}{if $required} <span class="required">*</span>{/if} : </label>
+                                    <input type="text" id="{$label_attr.for}" name="{$name}" class="form-control" value="{$value}" title="{$label}">
+                                </div>
+                            {/form_field}
+                            <button type="submit" class="form-submit-button btn btn-sm  btn-default btn-info btn-test-account-config" title="{intl l='Test account' d='socolissimo.bo.default'}">{intl l='Test' d='socolissimo.bo.default'}</button>
+                            <div id="socolissimo-check-ids-result"></div>
+                        </form>
+                        {/form}
+                    </div>
+
                     {loop type="socolissimo.delivery.mode" name="devlivery_mode"}
                     {$deliveryModeId=$ID}
                         <div id="prices_slices_tab_{$deliveryModeId}" class="tab-pane {if $tab eq "prices_slices_tab_$deliveryModeId" }active{/if} form-container">