diff --git a/crowdin_api/api_resources/string_comments/resource.py b/crowdin_api/api_resources/string_comments/resource.py
index 7d00fb6..f5a702e 100644
--- a/crowdin_api/api_resources/string_comments/resource.py
+++ b/crowdin_api/api_resources/string_comments/resource.py
@@ -69,6 +69,7 @@ def add_string_comment(
         type: StringCommentType,
         projectId: Optional[int] = None,
         issueType: Optional[StringCommentIssueType] = None,
+        attachments: Optional[Iterable[int]] = None,
     ):
         """
         Add String Comment.
@@ -88,6 +89,7 @@ def add_string_comment(
                 "targetLanguageId": targetLanguageId,
                 "type": type,
                 "issueType": issueType,
+                "attachments": attachments,
             },
         )
 
@@ -127,6 +129,26 @@ def delete_string_comment(
             ),
         )
 
+    def delete_string_comment_attachment(
+        self, stringCommentId: int, attachmentId: int, projectId: Optional[int] = None
+    ):
+        """
+        Delete String Comment Attachment.
+
+        Link to documentation:
+        https://developer.crowdin.com/api/v2/#operation/api.projects.comments.attachments.delete
+        """
+
+        projectId = projectId or self.get_project_id()
+
+        return self.requester.request(
+            method="delete",
+            path=(
+                f"{self.get_string_comments_path(projectId=projectId, stringCommentId=stringCommentId)}"
+                f"/attachments/{attachmentId}"
+            ),
+        )
+
     def edit_string_comment(
         self,
         stringCommentId: int,
diff --git a/crowdin_api/api_resources/string_comments/tests/test_string_comments_resources.py b/crowdin_api/api_resources/string_comments/tests/test_string_comments_resources.py
index e024403..20f3e7a 100644
--- a/crowdin_api/api_resources/string_comments/tests/test_string_comments_resources.py
+++ b/crowdin_api/api_resources/string_comments/tests/test_string_comments_resources.py
@@ -110,6 +110,7 @@ def test_list_string_comments(self, m_request, in_params, request_params, base_a
                     "targetLanguageId": "ua",
                     "type": StringCommentType.COMMENT,
                     "issueType": None,
+                    "attachments": None,
                 },
             ),
             (
@@ -119,6 +120,7 @@ def test_list_string_comments(self, m_request, in_params, request_params, base_a
                     "targetLanguageId": "ua",
                     "type": StringCommentType.COMMENT,
                     "issueType": StringCommentIssueType.CONTEXT_REQUEST,
+                    "attachments": [1, 2, 3],
                 },
                 {
                     "text": "text",
@@ -126,6 +128,7 @@ def test_list_string_comments(self, m_request, in_params, request_params, base_a
                     "targetLanguageId": "ua",
                     "type": StringCommentType.COMMENT,
                     "issueType": StringCommentIssueType.CONTEXT_REQUEST,
+                    "attachments": [1, 2, 3],
                 },
             ),
         ),
@@ -142,6 +145,17 @@ def test_add_string_comment(self, m_request, in_params, request_data, base_absol
             request_data=request_data,
         )
 
+    @mock.patch("crowdin_api.requester.APIRequester.request")
+    def test_delete_string_comment_attachment(self, m_request, base_absolut_url):
+        m_request.return_value = "response"
+
+        resource = self.get_resource(base_absolut_url)
+        assert resource.delete_string_comment_attachment(projectId=1, stringCommentId=2, attachmentId=3) == "response"
+        m_request.assert_called_once_with(
+            method="delete",
+            path=resource.get_string_comments_path(projectId=1, stringCommentId=2) + "/attachments/3",
+        )
+
     @mock.patch("crowdin_api.requester.APIRequester.request")
     def test_get_string_comment(self, m_request, base_absolut_url):
         m_request.return_value = "response"