diff --git a/app/controllers/api/account.php b/app/controllers/api/account.php
index 8f46ca3c62..b6e6337a00 100644
--- a/app/controllers/api/account.php
+++ b/app/controllers/api/account.php
@@ -2371,7 +2371,18 @@ App::post('/v1/account/tokens/phone')
             $dbForProject->purgeCachedDocument('users', $user->getId());
         }
 
-        $secret = Auth::codeGenerator();
+        $secret = null;
+        $sendSMS = true;
+        $mockNumbers = $project->getAttribute('auths', [])['mockNumbers'] ?? [];
+        foreach ($mockNumbers as $mockNumber) {
+            if ($mockNumber['phone'] === $phone) {
+                $secret = $mockNumber['otp'];
+                $sendSMS = false;
+                break;
+            }
+        }
+
+        $secret ??= Auth::codeGenerator();
         $expire = DateTime::formatTz(DateTime::addSeconds(new \DateTime(), Auth::TOKEN_EXPIRATION_OTP));
 
         $token = new Document([
@@ -2396,35 +2407,37 @@ App::post('/v1/account/tokens/phone')
 
         $dbForProject->purgeCachedDocument('users', $user->getId());
 
-        $message = Template::fromFile(__DIR__ . '/../../config/locale/templates/sms-base.tpl');
+        if ($sendSMS) {
+            $message = Template::fromFile(__DIR__ . '/../../config/locale/templates/sms-base.tpl');
 
-        $customTemplate = $project->getAttribute('templates', [])['sms.login-' . $locale->default] ?? [];
-        if (!empty($customTemplate)) {
-            $message = $customTemplate['message'] ?? $message;
+            $customTemplate = $project->getAttribute('templates', [])['sms.login-' . $locale->default] ?? [];
+            if (!empty($customTemplate)) {
+                $message = $customTemplate['message'] ?? $message;
+            }
+
+            $messageContent = Template::fromString($locale->getText("sms.verification.body"));
+            $messageContent
+                ->setParam('{{project}}', $project->getAttribute('name'))
+                ->setParam('{{secret}}', $secret);
+            $messageContent = \strip_tags($messageContent->render());
+            $message = $message->setParam('{{token}}', $messageContent);
+
+            $message = $message->render();
+
+            $messageDoc = new Document([
+                '$id' => $token->getId(),
+                'data' => [
+                    'content' => $message,
+                ],
+            ]);
+
+            $queueForMessaging
+                ->setType(MESSAGE_SEND_TYPE_INTERNAL)
+                ->setMessage($messageDoc)
+                ->setRecipients([$phone])
+                ->setProviderType(MESSAGE_TYPE_SMS);
         }
 
-        $messageContent = Template::fromString($locale->getText("sms.verification.body"));
-        $messageContent
-            ->setParam('{{project}}', $project->getAttribute('name'))
-            ->setParam('{{secret}}', $secret);
-        $messageContent = \strip_tags($messageContent->render());
-        $message = $message->setParam('{{token}}', $messageContent);
-
-        $message = $message->render();
-
-        $messageDoc = new Document([
-            '$id' => $token->getId(),
-            'data' => [
-                'content' => $message,
-            ],
-        ]);
-
-        $queueForMessaging
-            ->setType(MESSAGE_SEND_TYPE_INTERNAL)
-            ->setMessage($messageDoc)
-            ->setRecipients([$phone])
-            ->setProviderType(MESSAGE_TYPE_SMS);
-
         // Set to unhashed secret for events and server responses
         $token->setAttribute('secret', $secret);
 
@@ -3439,7 +3452,8 @@ App::post('/v1/account/verification/phone')
             throw new Exception(Exception::GENERAL_PHONE_DISABLED, 'Phone provider not configured');
         }
 
-        if (empty($user->getAttribute('phone'))) {
+        $phone = $user->getAttribute('phone');
+        if (empty($phone)) {
             throw new Exception(Exception::USER_PHONE_NOT_FOUND);
         }
 
@@ -3450,7 +3464,19 @@ App::post('/v1/account/verification/phone')
         $roles = Authorization::getRoles();
         $isPrivilegedUser = Auth::isPrivilegedUser($roles);
         $isAppUser = Auth::isAppUser($roles);
-        $secret = Auth::codeGenerator();
+
+        $secret = null;
+        $sendSMS = true;
+        $mockNumbers = $project->getAttribute('auths', [])['mockNumbers'] ?? [];
+        foreach ($mockNumbers as $mockNumber) {
+            if ($mockNumber['phone'] === $phone) {
+                $secret = $mockNumber['otp'];
+                $sendSMS = false;
+                break;
+            }
+        }
+
+        $secret ??= Auth::codeGenerator();
         $expire = DateTime::addSeconds(new \DateTime(), Auth::TOKEN_EXPIRATION_CONFIRM);
 
         $verification = new Document([
@@ -3475,35 +3501,37 @@ App::post('/v1/account/verification/phone')
 
         $dbForProject->purgeCachedDocument('users', $user->getId());
 
-        $message = Template::fromFile(__DIR__ . '/../../config/locale/templates/sms-base.tpl');
+        if ($sendSMS) {
+            $message = Template::fromFile(__DIR__ . '/../../config/locale/templates/sms-base.tpl');
 
-        $customTemplate = $project->getAttribute('templates', [])['sms.verification-' . $locale->default] ?? [];
-        if (!empty($customTemplate)) {
-            $message = $customTemplate['message'] ?? $message;
+            $customTemplate = $project->getAttribute('templates', [])['sms.verification-' . $locale->default] ?? [];
+            if (!empty($customTemplate)) {
+                $message = $customTemplate['message'] ?? $message;
+            }
+
+            $messageContent = Template::fromString($locale->getText("sms.verification.body"));
+            $messageContent
+                ->setParam('{{project}}', $project->getAttribute('name'))
+                ->setParam('{{secret}}', $secret);
+            $messageContent = \strip_tags($messageContent->render());
+            $message = $message->setParam('{{token}}', $messageContent);
+
+            $message = $message->render();
+
+            $messageDoc = new Document([
+                '$id' => $verification->getId(),
+                'data' => [
+                    'content' => $message,
+                ],
+            ]);
+
+            $queueForMessaging
+                ->setType(MESSAGE_SEND_TYPE_INTERNAL)
+                ->setMessage($messageDoc)
+                ->setRecipients([$user->getAttribute('phone')])
+                ->setProviderType(MESSAGE_TYPE_SMS);
         }
 
-        $messageContent = Template::fromString($locale->getText("sms.verification.body"));
-        $messageContent
-            ->setParam('{{project}}', $project->getAttribute('name'))
-            ->setParam('{{secret}}', $secret);
-        $messageContent = \strip_tags($messageContent->render());
-        $message = $message->setParam('{{token}}', $messageContent);
-
-        $message = $message->render();
-
-        $messageDoc = new Document([
-            '$id' => $verification->getId(),
-            'data' => [
-                'content' => $message,
-            ],
-        ]);
-
-        $queueForMessaging
-            ->setType(MESSAGE_SEND_TYPE_INTERNAL)
-            ->setMessage($messageDoc)
-            ->setRecipients([$user->getAttribute('phone')])
-            ->setProviderType(MESSAGE_TYPE_SMS);
-
         // Set to unhashed secret for events and server responses
         $verification->setAttribute('secret', $secret);
 
diff --git a/app/controllers/api/projects.php b/app/controllers/api/projects.php
index ff22337481..265efbbfae 100644
--- a/app/controllers/api/projects.php
+++ b/app/controllers/api/projects.php
@@ -2,6 +2,7 @@
 
 use Ahc\Jwt\JWT;
 use Appwrite\Auth\Auth;
+use Appwrite\Auth\Validator\MockNumber;
 use Appwrite\Event\Delete;
 use Appwrite\Event\Mail;
 use Appwrite\Event\Validator\Event;
@@ -105,6 +106,7 @@ App::post('/v1/projects')
             'passwordDictionary' => false,
             'duration' => Auth::TOKEN_EXPIRATION_LOGIN_LONG,
             'personalDataCheck' => false,
+            'mockNumbers' => [],
             'sessionAlerts' => false,
         ];
 
@@ -856,6 +858,37 @@ App::patch('/v1/projects/:projectId/auth/max-sessions')
         $response->dynamic($project, Response::MODEL_PROJECT);
     });
 
+App::patch('/v1/projects/:projectId/auth/mock-numbers')
+    ->desc('Update the mock numbers for the project')
+    ->groups(['api', 'projects'])
+    ->label('scope', 'projects.write')
+    ->label('sdk.auth', [APP_AUTH_TYPE_ADMIN])
+    ->label('sdk.namespace', 'projects')
+    ->label('sdk.method', 'updateMockNumbers')
+    ->label('sdk.response.code', Response::STATUS_CODE_OK)
+    ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
+    ->label('sdk.response.model', Response::MODEL_PROJECT)
+    ->param('projectId', '', new UID(), 'Project unique ID.')
+    ->param('numbers', '', new ArrayList(new MockNumber(), 10), 'An array of mock numbers and their corresponding verification codes (OTPs). Each number should be a valid E.164 formatted phone number. Maximum of 10 numbers are allowed.')
+    ->inject('response')
+    ->inject('dbForConsole')
+    ->action(function (string $projectId, array $numbers, Response $response, Database $dbForConsole) {
+
+        $project = $dbForConsole->getDocument('projects', $projectId);
+
+        if ($project->isEmpty()) {
+            throw new Exception(Exception::PROJECT_NOT_FOUND);
+        }
+
+        $auths = $project->getAttribute('auths', []);
+
+        $auths['mockNumbers'] = $numbers;
+
+        $project = $dbForConsole->updateDocument('projects', $project->getId(), $project->setAttribute('auths', $auths));
+
+        $response->dynamic($project, Response::MODEL_PROJECT);
+    });
+
 App::delete('/v1/projects/:projectId')
     ->desc('Delete project')
     ->groups(['api', 'projects'])
diff --git a/app/init.php b/app/init.php
index fe28407724..a935687a93 100644
--- a/app/init.php
+++ b/app/init.php
@@ -777,6 +777,7 @@ $register->set('logger', function () {
     $adapter = new $classname($providerConfig);
     return new Logger($adapter);
 });
+
 $register->set('pools', function () {
     $group = new Group();
 
@@ -1320,6 +1321,7 @@ App::setResource('console', function () {
         'legalAddress' => '',
         'legalTaxId' => '',
         'auths' => [
+            'mockNumbers' => [],
             'invites' => System::getEnv('_APP_CONSOLE_INVITES', 'enabled') === 'enabled',
             'limit' => (System::getEnv('_APP_CONSOLE_WHITELIST_ROOT', 'enabled') === 'enabled') ? 1 : 0, // limit signup to 1 user
             'duration' => Auth::TOKEN_EXPIRATION_LOGIN_LONG, // 1 Year in seconds
diff --git a/src/Appwrite/Auth/Validator/MockNumber.php b/src/Appwrite/Auth/Validator/MockNumber.php
new file mode 100644
index 0000000000..d94eb83f23
--- /dev/null
+++ b/src/Appwrite/Auth/Validator/MockNumber.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Appwrite\Auth\Validator;
+
+use Utopia\Validator;
+use Utopia\Validator\Text;
+
+/**
+ * MockNumber.
+ *
+ * Validates if a given object represents a valid phone and OTP pair
+ */
+class MockNumber extends Validator
+{
+    private $message = '';
+
+    /**
+     * Get Description.
+     *
+     * Returns validator description
+     *
+     * @return string
+     */
+    public function getDescription(): string
+    {
+        return $this->message;
+    }
+
+    /**
+     * Is valid.
+     *
+     * @param mixed $value
+     *
+     * @return bool
+     */
+    public function isValid($value): bool
+    {
+        if (!\is_array($value) || !isset($value['phone']) || !isset($value['otp'])) {
+            $this->message = 'Invalid payload structure. Please check the "phone" and "otp" fields';
+            return false;
+        }
+
+        $phone = new Phone();
+        if (!$phone->isValid($value['phone'])) {
+            $this->message = $phone->getDescription();
+            return false;
+        }
+
+        $otp = new Text(6, 6);
+        if (!$otp->isValid($value['otp'])) {
+            $this->message = 'OTP must be a valid string and exactly 6 characters.';
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Is array
+     *
+     * Function will return true if object is array.
+     *
+     * @return bool
+     */
+    public function isArray(): bool
+    {
+        return false;
+    }
+
+    /**
+     * Get Type
+     *
+     * Returns validator type.
+     *
+     * @return string
+     */
+    public function getType(): string
+    {
+        return self::TYPE_STRING;
+    }
+}
diff --git a/src/Appwrite/Utopia/Response.php b/src/Appwrite/Utopia/Response.php
index b7a2133484..1e1d5f87ae 100644
--- a/src/Appwrite/Utopia/Response.php
+++ b/src/Appwrite/Utopia/Response.php
@@ -72,6 +72,7 @@ use Appwrite\Utopia\Response\Model\Migration;
 use Appwrite\Utopia\Response\Model\MigrationFirebaseProject;
 use Appwrite\Utopia\Response\Model\MigrationReport;
 use Appwrite\Utopia\Response\Model\Mock;
+use Appwrite\Utopia\Response\Model\MockNumber;
 use Appwrite\Utopia\Response\Model\None;
 use Appwrite\Utopia\Response\Model\Phone;
 use Appwrite\Utopia\Response\Model\Platform;
@@ -269,6 +270,8 @@ class Response extends SwooleResponse
     public const MODEL_WEBHOOK_LIST = 'webhookList';
     public const MODEL_KEY = 'key';
     public const MODEL_KEY_LIST = 'keyList';
+    public const MODEL_MOCK_NUMBER = 'mockNumber';
+    public const MODEL_MOCK_NUMBER_LIST = 'mockNumberList';
     public const MODEL_AUTH_PROVIDER = 'authProvider';
     public const MODEL_AUTH_PROVIDER_LIST = 'authProviderList';
     public const MODEL_PLATFORM = 'platform';
@@ -348,6 +351,7 @@ class Response extends SwooleResponse
             ->setModel(new BaseList('Projects List', self::MODEL_PROJECT_LIST, 'projects', self::MODEL_PROJECT, true, false))
             ->setModel(new BaseList('Webhooks List', self::MODEL_WEBHOOK_LIST, 'webhooks', self::MODEL_WEBHOOK, true, false))
             ->setModel(new BaseList('API Keys List', self::MODEL_KEY_LIST, 'keys', self::MODEL_KEY, true, false))
+            ->setModel(new BaseList('Mock Numbers List', self::MODEL_MOCK_NUMBER_LIST, 'numbers', self::MODEL_MOCK_NUMBER, true, false))
             ->setModel(new BaseList('Auth Providers List', self::MODEL_AUTH_PROVIDER_LIST, 'platforms', self::MODEL_AUTH_PROVIDER, true, false))
             ->setModel(new BaseList('Platforms List', self::MODEL_PLATFORM_LIST, 'platforms', self::MODEL_PLATFORM, true, false))
             ->setModel(new BaseList('Countries List', self::MODEL_COUNTRY_LIST, 'countries', self::MODEL_COUNTRY))
@@ -419,6 +423,7 @@ class Response extends SwooleResponse
             ->setModel(new Project())
             ->setModel(new Webhook())
             ->setModel(new Key())
+            ->setModel(new MockNumber())
             ->setModel(new AuthProvider())
             ->setModel(new Platform())
             ->setModel(new Variable())
diff --git a/src/Appwrite/Utopia/Response/Model/MockNumber.php b/src/Appwrite/Utopia/Response/Model/MockNumber.php
new file mode 100644
index 0000000000..14ce747da6
--- /dev/null
+++ b/src/Appwrite/Utopia/Response/Model/MockNumber.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Appwrite\Utopia\Response\Model;
+
+use Appwrite\Utopia\Response;
+use Appwrite\Utopia\Response\Model;
+
+class MockNumber extends Model
+{
+    public function __construct()
+    {
+        $this
+            ->addRule('phone', [
+                'type' => self::TYPE_STRING,
+                'description' => 'Mock phone number for testing phone authentication. Useful for testing phone authentication without sending an SMS.',
+                'default' => '',
+                'example' => '+1612842323',
+            ])
+            ->addRule('otp', [
+                'type' => self::TYPE_STRING,
+                'description' => 'Mock OTP for the number. ',
+                'default' => '',
+                'example' => '123456',
+            ])
+        ;
+    }
+
+    /**
+     * Get Name
+     *
+     * @return string
+     */
+    public function getName(): string
+    {
+        return 'Mock Number';
+    }
+
+    /**
+     * Get Type
+     *
+     * @return string
+     */
+    public function getType(): string
+    {
+        return Response::MODEL_MOCK_NUMBER;
+    }
+}
diff --git a/src/Appwrite/Utopia/Response/Model/Project.php b/src/Appwrite/Utopia/Response/Model/Project.php
index da97ba2c19..1a8bee3f3d 100644
--- a/src/Appwrite/Utopia/Response/Model/Project.php
+++ b/src/Appwrite/Utopia/Response/Model/Project.php
@@ -138,6 +138,12 @@ class Project extends Model
                 'default' => false,
                 'example' => true,
             ])
+            ->addRule('authMockNumbers', [
+                'type' => Response::MODEL_MOCK_NUMBER_LIST,
+                'description' => 'An array of mock numbers and their corresponding verification codes (OTPs).',
+                'default' => [],
+                'example' => true,
+            ])
             ->addRule('authSessionAlerts', [
                 'type' => self::TYPE_BOOLEAN,
                 'description' => 'Whether or not to send session alert emails to users.',
@@ -327,6 +333,7 @@ class Project extends Model
         $document->setAttribute('authPasswordHistory', $authValues['passwordHistory'] ?? 0);
         $document->setAttribute('authPasswordDictionary', $authValues['passwordDictionary'] ?? false);
         $document->setAttribute('authPersonalDataCheck', $authValues['personalDataCheck'] ?? false);
+        $document->setAttribute('authMockNumbers', $authValues['mockNumbers'] ?? []);
         $document->setAttribute('authSessionAlerts', $authValues['sessionAlerts'] ?? false);
 
         foreach ($auth as $index => $method) {
diff --git a/tests/e2e/Services/Projects/ProjectsConsoleClientTest.php b/tests/e2e/Services/Projects/ProjectsConsoleClientTest.php
index 18934f5125..753322f168 100644
--- a/tests/e2e/Services/Projects/ProjectsConsoleClientTest.php
+++ b/tests/e2e/Services/Projects/ProjectsConsoleClientTest.php
@@ -610,7 +610,7 @@ class ProjectsConsoleClientTest extends Scope
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
         ], $this->getHeaders()), [
-            'emails' => [ 'testuser@appwrite.io', 'testusertwo@appwrite.io' ],
+            'emails' => ['testuser@appwrite.io', 'testusertwo@appwrite.io'],
             'senderEmail' => 'custommailer@appwrite.io',
             'senderName' => 'Custom Mailer',
             'replyTo' => 'reply@appwrite.io',
@@ -647,7 +647,7 @@ class ProjectsConsoleClientTest extends Scope
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
         ], $this->getHeaders()), [
-            'emails' => [ 'u1@appwrite.io', 'u2@appwrite.io', 'u3@appwrite.io', 'u4@appwrite.io', 'u5@appwrite.io', 'u6@appwrite.io', 'u7@appwrite.io', 'u8@appwrite.io', 'u9@appwrite.io', 'u10@appwrite.io' ],
+            'emails' => ['u1@appwrite.io', 'u2@appwrite.io', 'u3@appwrite.io', 'u4@appwrite.io', 'u5@appwrite.io', 'u6@appwrite.io', 'u7@appwrite.io', 'u8@appwrite.io', 'u9@appwrite.io', 'u10@appwrite.io'],
             'senderEmail' => 'custommailer@appwrite.io',
             'senderName' => 'Custom Mailer',
             'replyTo' => 'reply@appwrite.io',
@@ -663,7 +663,7 @@ class ProjectsConsoleClientTest extends Scope
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
         ], $this->getHeaders()), [
-            'emails' => [ 'u1@appwrite.io', 'u2@appwrite.io', 'u3@appwrite.io', 'u4@appwrite.io', 'u5@appwrite.io', 'u6@appwrite.io', 'u7@appwrite.io', 'u8@appwrite.io', 'u9@appwrite.io', 'u10@appwrite.io', 'u11@appwrite.io' ],
+            'emails' => ['u1@appwrite.io', 'u2@appwrite.io', 'u3@appwrite.io', 'u4@appwrite.io', 'u5@appwrite.io', 'u6@appwrite.io', 'u7@appwrite.io', 'u8@appwrite.io', 'u9@appwrite.io', 'u10@appwrite.io', 'u11@appwrite.io'],
             'senderEmail' => 'custommailer@appwrite.io',
             'senderName' => 'Custom Mailer',
             'replyTo' => 'reply@appwrite.io',
@@ -1529,8 +1529,8 @@ class ProjectsConsoleClientTest extends Scope
 
 
         /**
-        * Reset
-        */
+         * Reset
+         */
         $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/password-history', array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
@@ -1543,6 +1543,178 @@ class ProjectsConsoleClientTest extends Scope
         return $data;
     }
 
+    /**
+     * @group smtpAndTemplates
+     * @group projectsCRUD
+     *
+     * @depends testCreateProject
+     * */
+    public function testUpdateMockNumbers($data)
+    {
+        $id = $data['projectId'] ?? '';
+
+        /**
+         * Test for Failure
+         */
+
+        /** Trying to pass an empty body to the endpoint */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), []);
+
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Param "numbers" is not optional.', $response['body']['message']);
+
+        /** Trying to pass body with incorrect structure */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                'phone' => '+1655513432',
+                'otp' => '123456'
+            ]
+        ]);
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and Invalid payload structure. Please check the "phone" and "otp" fields', $response['body']['message']);
+
+        /** Trying to pass an OTP longer than 6 characters*/
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                [
+                    'phone' => '+1655513432',
+                    'otp' => '12345678'
+                ]
+            ]
+        ]);
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and OTP must be a valid string and exactly 6 characters.', $response['body']['message']);
+
+        /** Trying to pass an OTP shorter than 6 characters*/
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                [
+                    'phone' => '+1655513432',
+                    'otp' => '123'
+                ]
+            ]
+        ]);
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and OTP must be a valid string and exactly 6 characters.', $response['body']['message']);
+
+        /** Trying to pass an invalid phone number  */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                [
+                    'phone' => '1655234',
+                    'otp' => '123456'
+                ]
+            ]
+        ]);
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and Phone number must start with a \'+\' can have a maximum of fifteen digits.', $response['body']['message']);
+
+        /** Trying to pass a number longer than 15 digits  */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                [
+                    'phone' => '+1234567890987654',
+                    'otp' => '123456'
+                ]
+            ]
+        ]);
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and Phone number must start with a \'+\' can have a maximum of fifteen digits.', $response['body']['message']);
+
+        $numbers = [];
+        for ($i = 0; $i < 11; $i++) {
+            $numbers[] = [
+                'phone' => '+1655513432',
+                'otp' => '123456'
+            ];
+        }
+
+        /** Trying to pass more than 10 values */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => $numbers
+        ]);
+
+        $this->assertEquals(400, $response['headers']['status-code']);
+        $this->assertEquals('Invalid `numbers` param: Value must a valid array no longer than 10 items and Phone number must start with a \'+\' can have a maximum of fifteen digits.', $response['body']['message']);
+
+        /**
+         * Test for success
+         */
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => []
+        ]);
+        $this->assertEquals(200, $response['headers']['status-code']);
+
+        $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/mock-numbers', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'numbers' => [
+                [
+                    'phone' => '+1655513432',
+                    'otp' => '123456'
+                ]
+            ]
+        ]);
+        $this->assertEquals(200, $response['headers']['status-code']);
+
+        // Create phone session for this project and check if the mock number is used
+        $response = $this->client->call(Client::METHOD_POST, '/account/sessions/phone', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $id,
+        ]), [
+            'userId' => 'unique()',
+            'phone' => '+1655513432',
+        ]);
+
+        $this->assertEquals(201, $response['headers']['status-code']);
+        $userId = $response['body']['userId'];
+
+        $response = $this->client->call(Client::METHOD_PUT, '/account/sessions/phone', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $id,
+        ]), [
+            'userId' => $userId,
+            'secret' => '654321', // Try a random code
+        ]);
+
+        $this->assertEquals(401, $response['headers']['status-code']);
+
+        $response = $this->client->call(Client::METHOD_PUT, '/account/sessions/phone', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $id,
+        ]), [
+            'userId' => $userId,
+            'secret' => '123456',
+        ]);
+
+        $this->assertEquals(201, $response['headers']['status-code']);
+    }
+
     /**
      * @depends testUpdateProjectAuthLimit
      */
@@ -1646,8 +1818,8 @@ class ProjectsConsoleClientTest extends Scope
 
 
         /**
-        * Reset
-        */
+         * Reset
+         */
         $response = $this->client->call(Client::METHOD_PATCH, '/projects/' . $id . '/auth/password-history', array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],