diff --git a/app/controllers/api/functions.php b/app/controllers/api/functions.php
index b42e495fb..27fe597e1 100644
--- a/app/controllers/api/functions.php
+++ b/app/controllers/api/functions.php
@@ -345,7 +345,7 @@ App::put('/v1/functions/:functionId')
         $response->dynamic($function, Response::MODEL_FUNCTION);
     });
 
-App::patch('/v1/functions/:functionId/deployment')
+App::patch('/v1/functions/:functionId/deployments/:deploymentId')
     ->groups(['api', 'functions'])
     ->desc('Update Function Deployment')
     ->label('scope', 'functions.write')
@@ -358,17 +358,17 @@ App::patch('/v1/functions/:functionId/deployment')
     ->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
     ->label('sdk.response.model', Response::MODEL_FUNCTION)
     ->param('functionId', '', new UID(), 'Function ID.')
-    ->param('deployment', '', new UID(), 'Deployment ID.')
+    ->param('deploymentId', '', new UID(), 'Deployment ID.')
     ->inject('response')
     ->inject('dbForProject')
     ->inject('project')
-    ->action(function ($functionId, $deployment, $response, $dbForProject, $project) {
+    ->action(function ($functionId, $deploymentId, $response, $dbForProject, $project) {
         /** @var Appwrite\Utopia\Response $response */
         /** @var Utopia\Database\Database $dbForProject */
         /** @var Utopia\Database\Document $project */
 
         $function = $dbForProject->getDocument('functions', $functionId);
-        $deployment = $dbForProject->getDocument('deployments', $deployment);
+        $deployment = $dbForProject->getDocument('deployments', $deploymentId);
         $build = $dbForProject->getDocument('builds', $deployment->getAttribute('buildId', ''));
 
         if ($function->isEmpty()) {
@@ -984,7 +984,7 @@ App::get('/v1/functions/:functionId/executions/:executionId')
         $response->dynamic($execution, Response::MODEL_EXECUTION);
     });
 
-App::post('/v1/builds/:buildId')
+App::post('/v1/functions/:functionId/deployments/:deploymentId/builds/:buildId')
     ->groups(['api', 'functions'])
     ->desc('Retry Build')
     ->label('scope', 'functions.write')
@@ -995,15 +995,28 @@ App::post('/v1/builds/:buildId')
     ->label('sdk.description', '/docs/references/functions/retry-build.md')
     ->label('sdk.response.code', Response::STATUS_CODE_NOCONTENT)
     ->label('sdk.response.model', Response::MODEL_NONE)
+    ->param('functionId', '', new UID(), 'Function ID.')
+    ->param('deploymentId', '', new UID(), 'Deployment ID.')
     ->param('buildId', '', new UID(), 'Build unique ID.')
     ->inject('response')
     ->inject('dbForProject')
     ->inject('project')
-    ->action(function ($buildId, $response, $dbForProject, $project) {
+    ->action(function ($functionId, $deploymentId, $buildId, $response, $dbForProject, $project) {
         /** @var Appwrite\Utopia\Response $response */
         /** @var Utopia\Database\Database $dbForProject */
         /** @var Utopia\Database\Document $project */
 
+        $function = $dbForProject->getDocument('functions', $functionId);
+        $deployment = $dbForProject->getDocument('deployments', $deploymentId);
+
+        if ($function->isEmpty()) {
+            throw new Exception('Function not found', 404);
+        }
+
+        if ($deployment->isEmpty()) {
+            throw new Exception('Deployment not found', 404);
+        }
+
         $build = Authorization::skip(fn() => $dbForProject->getDocument('builds', $buildId));
 
         if ($build->isEmpty()) {
diff --git a/tests/e2e/Services/Functions/FunctionsCustomClientTest.php b/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
index 3255caf2a..26e41542f 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomClientTest.php
@@ -89,15 +89,11 @@ class FunctionsCustomClientTest extends Scope
         // Wait for deployment to be built.
         sleep(10);
 
-        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$function['body']['$id'].'/deployment', [
+        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$function['body']['$id'].'/deployments/'.$deploymentId, [
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
             'x-appwrite-key' => $this->getProject()['apiKey'],
-        ], [
-            'deployment' => $deploymentId,
-        ]);
-
-        // var_dump($function);
+        ], []);
 
         $this->assertEquals(200, $function['headers']['status-code']);
 
@@ -176,13 +172,11 @@ class FunctionsCustomClientTest extends Scope
 
         $this->assertEquals(201, $deployment['headers']['status-code']);
 
-        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployment', [
+        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployments/'.$deploymentId, [
             'content-type' => 'application/json',
             'x-appwrite-project' => $projectId,
             'x-appwrite-key' => $apikey,
-        ], [
-            'deployment' => $deploymentId,
-        ]);
+        ], []);
 
         $this->assertEquals(200, $function['headers']['status-code']);
 
@@ -360,13 +354,11 @@ class FunctionsCustomClientTest extends Scope
         // Wait for deployment to be built.
         sleep(10);
 
-        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployment', [
+        $function = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployments/'.$deploymentId, [
             'content-type' => 'application/json',
             'x-appwrite-project' => $projectId,
             'x-appwrite-key' => $apikey,
-        ], [
-            'deployment' => $deploymentId,
-        ]);
+        ], []);
 
         $this->assertEquals(200, $function['headers']['status-code']);
 
diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index 9bb2a296e..deb1b5b20 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -310,12 +310,10 @@ class FunctionsCustomServerTest extends Scope
         /**
          * Test for SUCCESS
          */
-        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$data['functionId'].'/deployment', array_merge([
+        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$data['functionId'].'/deployments/'.$data['deploymentId'], array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
-        ], $this->getHeaders()), [
-            'deployment' => $data['deploymentId'],
-        ]);
+        ], $this->getHeaders()), []);
 
         $this->assertEquals(200, $response['headers']['status-code']);
         $this->assertNotEmpty($response['body']['$id']);
@@ -687,13 +685,10 @@ class FunctionsCustomServerTest extends Scope
         // Allow build step to run
         sleep(10);
 
-        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployment', array_merge([
+        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployments/'.$deploymentId, array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
-        ], $this->getHeaders()), [
-            'functionId' => $functionId,
-            'deployment' => $deploymentId,
-        ]);
+        ], $this->getHeaders()), []);
 
         $this->assertEquals(200, $deployment['headers']['status-code']);
        
@@ -779,12 +774,10 @@ class FunctionsCustomServerTest extends Scope
         // Allow build step to run
         sleep(10);
 
-        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployment', array_merge([
+        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployments/'.$deploymentId, array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
-        ], $this->getHeaders()), [
-            'deployment' => $deploymentId,
-        ]);
+        ], $this->getHeaders()), []);
 
         $this->assertEquals(200, $deployment['headers']['status-code']);
        
diff --git a/tests/e2e/Services/Realtime/RealtimeCustomClientTest.php b/tests/e2e/Services/Realtime/RealtimeCustomClientTest.php
index 8f8e467ea..a12272398 100644
--- a/tests/e2e/Services/Realtime/RealtimeCustomClientTest.php
+++ b/tests/e2e/Services/Realtime/RealtimeCustomClientTest.php
@@ -1002,13 +1002,11 @@ class RealtimeCustomClientTest extends Scope
         // Wait for deployment to be built.
         sleep(5);
 
-        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployment', array_merge([
+        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$functionId.'/deployments/'.$deploymentId, array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
             'x-appwrite-key' => $this->getProject()['apiKey']
-        ]), [
-            'deployment' => $deploymentId,
-        ]);
+        ]), []);
 
         $this->assertEquals($response['headers']['status-code'], 200);
         $this->assertNotEmpty($response['body']['$id']);
diff --git a/tests/e2e/Services/Webhooks/WebhooksCustomServerTest.php b/tests/e2e/Services/Webhooks/WebhooksCustomServerTest.php
index 94db8cc15..fe3efa1c3 100644
--- a/tests/e2e/Services/Webhooks/WebhooksCustomServerTest.php
+++ b/tests/e2e/Services/Webhooks/WebhooksCustomServerTest.php
@@ -434,12 +434,10 @@ class WebhooksCustomServerTest extends Scope
         /**
          * Test for SUCCESS
          */
-        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$data['functionId'].'/deployment', array_merge([
+        $response = $this->client->call(Client::METHOD_PATCH, '/functions/'.$data['functionId'].'/deployments/'.$data['deploymentId'], array_merge([
             'content-type' => 'application/json',
             'x-appwrite-project' => $this->getProject()['$id'],
-        ], $this->getHeaders()), [
-            'deployment' => $data['deploymentId'],
-        ]);
+        ], $this->getHeaders()), []);
 
         $this->assertEquals($response['headers']['status-code'], 200);
         $this->assertNotEmpty($response['body']['$id']);