diff --git a/CHANGES.md b/CHANGES.md
index 46d2c4b..a6bf6c9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,29 @@
 # CHANGELOG
 
+## 2.0.0 (2020-06-30)
+* Upgrade minimum PHP version to 7.1
+* BC BREAK: review naming of all functions in all endpoint to simplify them:
+  * list
+  * get
+  * update
+  * create
+  * search 
+  * link
+  * ...
+  
+Eg:
+```
+# Before
+$client->users->getUsers;
+$client->users->getUser('155468');
+
+# After
+
+$client->users->list();
+$client->users->get('155468');
+```
+
+
 ## 1.1.0 (2020-06-30)
 
 * Fix AircallCalls::comment
diff --git a/README.md b/README.md
index 94bed02..2905b05 100644
--- a/README.md
+++ b/README.md
@@ -44,58 +44,58 @@ $client->ping();
 
 ```php
 // Get generic data about the account
-$client->company->getCompany();
+$client->company->get();
 ```
 
 ### Users
 
 ```php
 // Get a user by ID
-$client->users->getUser('155468');
+$client->users->get('155468');
 
 // List all users
-$client->users->getUsers();
+$client->users->list();
 ```
 
 ### Calls
 
 ```php
 // Get a call by ID
-$client->calls->getCall('155468');
+$client->calls->get('155468');
 
 // List all calls
-$client->calls->getCalls();
+$client->calls->list();
 
 // Search calls
-$client->calls->searchCalls([
+$client->calls->search([
   'tags' => 'myTag',
 ]);
 
 // Display a link in-app to the User who answered a specific Call.
-$client->calls->linkCall('155468', [
+$client->calls->link('155468', [
     'link' => 'http://something.io/mypage'
 ]);
 
 // Transfer the Call to another user.
-$client->calls->transfertCall('1644658', [
+$client->calls->transfert('1644658', [
     'user_id' => '8945487'
 ]);
 
 // Delete the recording of a specific Call.
-$client->calls->deleteRecordingCall('795312');
+$client->calls->deleteRecording('795312');
 
 // Delete the voicemail of a specific Call.
-$client->calls->deleteVoicemailCall('13877988');
+$client->calls->deleteVoicemail('13877988');
 ```
 
 ### Contacts
 
 ```php
 // List all contacts
-$client->contacts->getContacts();
+$client->contacts->list();
 
 // Get a contact by ID
-$client->contacts->getContact('699421');
+$client->contacts->get('699421');
 
 // Create a contact
 $client->contacts->create([
@@ -117,7 +117,7 @@ $client->contacts->create([
 ]);
 
 // Search contacts
-$client->contacts->searchContacts([
+$client->contacts->search([
     'phone_number' => '+33631000000',
     'email' => 'john.doe@something.io'
 ]);
diff --git a/composer.json b/composer.json
index 362fd3f..980d4e5 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     },
     "require": {
         "guzzlehttp/guzzle": "~6.0",
-        "php": ">= 5.6"
+        "php": ">= 7.1"
     },
     "require-dev": {
         "phpunit/phpunit": "4.0.*"
diff --git a/src/AircallCalls.php b/src/AircallCalls.php
index 4550038..40e070d 100644
--- a/src/AircallCalls.php
+++ b/src/AircallCalls.php
@@ -33,13 +33,13 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getCalls($options)
+    public function list($options)
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
 
     /**
-     * Gets a single Call with their ID.
+     * Retrieve a single Call.
      *
      * @param int $id
      *
@@ -47,7 +47,7 @@ public function getCalls($options)
      *
      * @return mixed
      */
-    public function getCall($id)
+    public function get($id)
     {
         $path = $this->callPath($id);
 
@@ -63,7 +63,7 @@ public function getCall($id)
      *
      * @return mixed
      */
-    public function searchCalls($options = [])
+    public function search($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT.'/search', $options);
     }
@@ -80,7 +80,7 @@ public function searchCalls($options = [])
      *
      * @return mixed
      */
-    public function linkCall($id, $options = [])
+    public function link($id, $options = [])
     {
         $path = $this->callPath($id);
 
@@ -97,7 +97,7 @@ public function linkCall($id, $options = [])
      *
      * @return mixed
      */
-    public function transfertCall($id, $options = [])
+    public function transfert($id, $options = [])
     {
         $path = $this->callPath($id);
 
@@ -200,7 +200,7 @@ public function setTags($id, $options = [])
      *
      * @return mixed
      */
-    public function deleteRecordingCall($id)
+    public function deleteRecording($id)
     {
         $path = $this->callPath($id);
 
@@ -217,7 +217,7 @@ public function deleteRecordingCall($id)
      *
      * @return mixed
      */
-    public function deleteVoicemailCall($id, $options = [])
+    public function deleteVoicemail($id, $options = [])
     {
         $path = $this->callPath($id);
 
diff --git a/src/AircallCompany.php b/src/AircallCompany.php
index 524ee34..6d7df50 100644
--- a/src/AircallCompany.php
+++ b/src/AircallCompany.php
@@ -31,7 +31,7 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getCompany($options = [])
+    public function get($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
diff --git a/src/AircallContacts.php b/src/AircallContacts.php
index 050c29b..208f223 100644
--- a/src/AircallContacts.php
+++ b/src/AircallContacts.php
@@ -33,13 +33,13 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getContacts($options = [])
+    public function list($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
 
     /**
-     * Gets a single Contact with their ID.
+     * Retrieve a single Contact.
      *
      * @param int $id
      *
@@ -47,7 +47,7 @@ public function getContacts($options = [])
      *
      * @return mixed
      */
-    public function getContact($id)
+    public function get($id)
     {
         $path = $this->contactPath($id);
 
@@ -110,7 +110,7 @@ public function delete($id)
      *
      * @return mixed
      */
-    public function searchContacts($options = [])
+    public function search($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT.'/search', $options);
     }
diff --git a/src/AircallNumbers.php b/src/AircallNumbers.php
index 01a9398..81bfc2d 100644
--- a/src/AircallNumbers.php
+++ b/src/AircallNumbers.php
@@ -33,13 +33,13 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getNumbers($options = [])
+    public function list($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
 
     /**
-     * Gets a single Number with their ID.
+     * Retrieve a Number.
      *
      * @param int $id
      *
@@ -47,7 +47,7 @@ public function getNumbers($options = [])
      *
      * @return mixed
      */
-    public function getNumber($id)
+    public function get($id)
     {
         $path = $this->numberPath($id);
 
@@ -55,7 +55,7 @@ public function getNumber($id)
     }
 
     /**
-     * Update a single Number with their ID.
+     * Update a single Number.
      *
      * @param int   $id
      * @param array $options
@@ -64,7 +64,7 @@ public function getNumber($id)
      *
      * @return mixed
      */
-    public function updateNumber($id, $options = [])
+    public function update($id, $options = [])
     {
         $path = $this->numberPath($id);
 
diff --git a/src/AircallTags.php b/src/AircallTags.php
index aa6ec0c..0d82494 100644
--- a/src/AircallTags.php
+++ b/src/AircallTags.php
@@ -31,13 +31,13 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getTags($options = [])
+    public function list($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
 
     /**
-     * Retrieve a Tag with their ID.
+     * Retrieve a Tag.
      *
      * @param int $id
      *
@@ -45,7 +45,7 @@ public function getTags($options = [])
      *
      * @return mixed
      */
-    public function getTag($id)
+    public function get($id)
     {
         $path = $this->tagPath($id);
 
diff --git a/src/AircallUsers.php b/src/AircallUsers.php
index f44d98e..c4f3c8a 100644
--- a/src/AircallUsers.php
+++ b/src/AircallUsers.php
@@ -33,13 +33,13 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getUsers($options = [])
+    public function list($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
 
     /**
-     * Gets a single User with their ID.
+     * Retrieve a single User.
      *
      * @param int $id
      *
@@ -47,7 +47,7 @@ public function getUsers($options = [])
      *
      * @return mixed
      */
-    public function getUser($id)
+    public function get($id)
     {
         $path = $this->userPath($id);
 
@@ -55,7 +55,7 @@ public function getUser($id)
     }
 
     /**
-     * Start an outbound call for a specific User.
+     * Start an outbound call.
      *
      * @param int $id
      *
diff --git a/src/AircallWebhooks.php b/src/AircallWebhooks.php
index e9e800a..79f5aee 100644
--- a/src/AircallWebhooks.php
+++ b/src/AircallWebhooks.php
@@ -31,7 +31,7 @@ public function __construct($client)
      *
      * @return mixed
      */
-    public function getWebhooks($options = [])
+    public function list($options = [])
     {
         return $this->client->get(self::BASE_ENDPOINT, $options);
     }
@@ -59,7 +59,7 @@ public function create($options = [])
      *
      * @return mixed
      */
-    public function getWebhook($id)
+    public function get($id)
     {
         $path = $this->webhookPath($id);