diff --git a/airflow/api_fastapi/core_api/openapi/v1-generated.yaml b/airflow/api_fastapi/core_api/openapi/v1-generated.yaml
index 939d9be2db9b3..efab8e9c1bc4e 100644
--- a/airflow/api_fastapi/core_api/openapi/v1-generated.yaml
+++ b/airflow/api_fastapi/core_api/openapi/v1-generated.yaml
@@ -5589,6 +5589,12 @@ paths:
               schema:
                 $ref: '#/components/schemas/HTTPExceptionResponse'
           description: Forbidden
+        '201':
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/HTTPExceptionResponse'
+          description: Created
         '404':
           content:
             application/json:
diff --git a/airflow/api_fastapi/core_api/routes/public/dag_parsing.py b/airflow/api_fastapi/core_api/routes/public/dag_parsing.py
index a41d01ec5d32f..4f8d7d4be342f 100644
--- a/airflow/api_fastapi/core_api/routes/public/dag_parsing.py
+++ b/airflow/api_fastapi/core_api/routes/public/dag_parsing.py
@@ -22,7 +22,7 @@
 from fastapi import Depends, HTTPException, Request, status
 from fastapi.responses import Response
 from itsdangerous import BadSignature, URLSafeSerializer
-from sqlalchemy import exc, select
+from sqlalchemy import select
 from sqlalchemy.orm import Session
 
 from airflow.api_fastapi.common.db.common import get_session
@@ -40,13 +40,13 @@
 
 @dag_parsing_router.put(
     "",
-    responses=create_openapi_http_exception_doc([status.HTTP_404_NOT_FOUND]),
+    responses=create_openapi_http_exception_doc([status.HTTP_404_NOT_FOUND, status.HTTP_201_CREATED]),
 )
 def reparse_dag_file(
     file_token: str,
     session: Annotated[Session, Depends(get_session)],
     request: Request,
-) -> Response:
+):
     """Request re-parsing a DAG file."""
     secret_key = request.app.state.secret_key
     auth_s = URLSafeSerializer(secret_key)
@@ -64,9 +64,4 @@ def reparse_dag_file(
 
     parsing_request = DagPriorityParsingRequest(fileloc=path)
     session.add(parsing_request)
-    try:
-        session.commit()
-    except exc.IntegrityError:
-        session.rollback()
-        return Response("Duplicate request", status_code=status.HTTP_201_CREATED)
     return Response(status_code=status.HTTP_201_CREATED)
diff --git a/airflow/ui/openapi-gen/queries/queries.ts b/airflow/ui/openapi-gen/queries/queries.ts
index e8d9b95f73d2a..c3108df6b7517 100644
--- a/airflow/ui/openapi-gen/queries/queries.ts
+++ b/airflow/ui/openapi-gen/queries/queries.ts
@@ -3137,6 +3137,7 @@ export const useBackfillServiceCancelBackfill = <
  * @param data The data for the request.
  * @param data.fileToken
  * @returns unknown Successful Response
+ * @returns HTTPExceptionResponse Created
  * @throws ApiError
  */
 export const useDagParsingServiceReparseDagFile = <
diff --git a/airflow/ui/openapi-gen/requests/services.gen.ts b/airflow/ui/openapi-gen/requests/services.gen.ts
index 7a494dacba7ee..1d9fd6a819cdb 100644
--- a/airflow/ui/openapi-gen/requests/services.gen.ts
+++ b/airflow/ui/openapi-gen/requests/services.gen.ts
@@ -170,8 +170,6 @@ import type {
   GetVariablesResponse,
   PostVariableData,
   PostVariableResponse,
-  GetXcomEntryData,
-  GetXcomEntryResponse,
   ReparseDagFileData,
   ReparseDagFileResponse,
   GetHealthResponse,
@@ -2934,49 +2932,6 @@ export class VariableService {
   }
 }
 
-export class XcomService {
-  /**
-   * Get Xcom Entry
-   * Get an XCom entry.
-   * @param data The data for the request.
-   * @param data.dagId
-   * @param data.taskId
-   * @param data.dagRunId
-   * @param data.xcomKey
-   * @param data.mapIndex
-   * @param data.deserialize
-   * @param data.stringify
-   * @returns unknown Successful Response
-   * @throws ApiError
-   */
-  public static getXcomEntry(
-    data: GetXcomEntryData,
-  ): CancelablePromise<GetXcomEntryResponse> {
-    return __request(OpenAPI, {
-      method: "GET",
-      url: "/public/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries/{xcom_key}",
-      path: {
-        dag_id: data.dagId,
-        task_id: data.taskId,
-        dag_run_id: data.dagRunId,
-        xcom_key: data.xcomKey,
-      },
-      query: {
-        map_index: data.mapIndex,
-        deserialize: data.deserialize,
-        stringify: data.stringify,
-      },
-      errors: {
-        400: "Bad Request",
-        401: "Unauthorized",
-        403: "Forbidden",
-        404: "Not Found",
-        422: "Validation Error",
-      },
-    });
-  }
-}
-
 export class DagParsingService {
   /**
    * Reparse Dag File
@@ -2984,6 +2939,7 @@ export class DagParsingService {
    * @param data The data for the request.
    * @param data.fileToken
    * @returns unknown Successful Response
+   * @returns HTTPExceptionResponse Created
    * @throws ApiError
    */
   public static reparseDagFile(
diff --git a/airflow/ui/openapi-gen/requests/types.gen.ts b/airflow/ui/openapi-gen/requests/types.gen.ts
index aa11ffd8d550e..c10311dd91ee0 100644
--- a/airflow/ui/openapi-gen/requests/types.gen.ts
+++ b/airflow/ui/openapi-gen/requests/types.gen.ts
@@ -1980,23 +1980,11 @@ export type PostVariableData = {
 
 export type PostVariableResponse = VariableResponse;
 
-export type GetXcomEntryData = {
-  dagId: string;
-  dagRunId: string;
-  deserialize?: boolean;
-  mapIndex?: number;
-  stringify?: boolean;
-  taskId: string;
-  xcomKey: string;
-};
-
-export type GetXcomEntryResponse = XComResponseNative | XComResponseString;
-
 export type ReparseDagFileData = {
   fileToken: string;
 };
 
-export type ReparseDagFileResponse = unknown;
+export type ReparseDagFileResponse = unknown | HTTPExceptionResponse;
 
 export type GetHealthResponse = HealthInfoSchema;
 
@@ -4260,37 +4248,6 @@ export type $OpenApiTs = {
       };
     };
   };
-  "/public/dags/{dag_id}/dagRuns/{dag_run_id}/taskInstances/{task_id}/xcomEntries/{xcom_key}": {
-    get: {
-      req: GetXcomEntryData;
-      res: {
-        /**
-         * Successful Response
-         */
-        200: XComResponseNative | XComResponseString;
-        /**
-         * Bad Request
-         */
-        400: HTTPExceptionResponse;
-        /**
-         * Unauthorized
-         */
-        401: HTTPExceptionResponse;
-        /**
-         * Forbidden
-         */
-        403: HTTPExceptionResponse;
-        /**
-         * Not Found
-         */
-        404: HTTPExceptionResponse;
-        /**
-         * Validation Error
-         */
-        422: HTTPValidationError;
-      };
-    };
-  };
   "/public/parseDagFile/{file_token}": {
     put: {
       req: ReparseDagFileData;
@@ -4299,6 +4256,10 @@ export type $OpenApiTs = {
          * Successful Response
          */
         200: unknown;
+        /**
+         * Created
+         */
+        201: HTTPExceptionResponse;
         /**
          * Unauthorized
          */
diff --git a/tests/api_connexion/endpoints/test_dag_parsing.py b/tests/api_connexion/endpoints/test_dag_parsing.py
index e12d521c27242..e92a3b916873e 100644
--- a/tests/api_connexion/endpoints/test_dag_parsing.py
+++ b/tests/api_connexion/endpoints/test_dag_parsing.py
@@ -57,7 +57,7 @@ def configured_app(minimal_app_for_api):
     delete_user(app, username="test_no_permissions")
 
 
-class TestDagParsingRequest:
+class TestDagParsingEndpoint:
     @pytest.fixture(autouse=True)
     def setup_attrs(self, configured_app) -> None:
         self.app = configured_app