diff --git a/sonarqube/rest/projects.py b/sonarqube/rest/projects.py
index 46d35de..238d6c1 100644
--- a/sonarqube/rest/projects.py
+++ b/sonarqube/rest/projects.py
@@ -3,6 +3,8 @@
 # @Author: Jialiang Shi
 from sonarqube.utils.rest_client import RestClient
 from sonarqube.utils.config import (
+    API_PROJECTS_BULK_DELETE_ENDPOINT,
+    API_PROJECTS_DELETE_ENDPOINT,
     API_PROJECTS_SEARCH_ENDPOINT,
     API_PROJECTS_CREATE_PROJECT_ENDPOINT
 )
@@ -63,6 +65,7 @@ def search_projects(
 
         :return:
         """
+
     @POST(API_PROJECTS_CREATE_PROJECT_ENDPOINT)
     def create_project(
       self,
@@ -80,4 +83,36 @@ def create_project(
           Possible values
             * private
             * public
-        """
\ No newline at end of file
+        """
+
+    @POST(API_PROJECTS_DELETE_ENDPOINT)
+    def delete_project(self, key):
+        """
+        SINCE 5.2
+        Delete a project
+
+        :param key: Project key
+        :return:
+        """
+
+    @POST(API_PROJECTS_BULK_DELETE_ENDPOINT)
+    def bulk_delete_project(
+            self,
+            analyzedBefore=None,
+            onProvisionedOnly=False,
+            projects=None, q=None,
+            qualifiers=None):
+        """
+        SINCE 5.2
+        Delete one or several projects.
+
+        :param analyzedBefore: Filter the projects for which last analysis of any branch is older than the given date (exclusive).
+                               Either a date (server timezone) or datetime can be provided.
+        :param onProvisionedOnly: Filter the projects that are provisioned
+        :param projects: Comma-separated list of project keys
+        :param q: Limit to:
+                    component names that contain the supplied string
+                    component keys that contain the supplied string
+        :param qualifiers: Comma-separated list of component qualifiers. Filter the results with the specified qualifiers
+        :return:
+        """
diff --git a/sonarqube/utils/config.py b/sonarqube/utils/config.py
index d033111..8c01382 100644
--- a/sonarqube/utils/config.py
+++ b/sonarqube/utils/config.py
@@ -1,5 +1,7 @@
 API_COMPONENTS_SHOW_ENDPOINT = "/api/components/show"
 
+API_PROJECTS_BULK_DELETE_ENDPOINT = "/api/projects/bulk_delete"
+API_PROJECTS_DELETE_ENDPOINT = "/api/projects/delete"
 API_PROJECTS_SEARCH_ENDPOINT = "/api/projects/search"
 API_PROJECTS_CREATE_PROJECT_ENDPOINT = "/api/projects/create"