Add new DeleteAssignee endpoint to Error Tracking APIs

.generator/schemas/v2/openapi.yaml

@@ -61011,6 +61011,35 @@ paths:
       tags:
       - Error Tracking
   /api/v2/error-tracking/issues/{issue_id}/assignee:
+    delete:
+      description: Remove the assignee of an issue by `issue_id`.
+      operationId: DeleteIssueAssignee
+      parameters:
+      - $ref: '#/components/parameters/IssueIDPathParameter'
+      responses:
+        '204':
+          description: No Content
+        '400':
+          $ref: '#/components/responses/BadRequestResponse'
+        '401':
+          $ref: '#/components/responses/UnauthorizedResponse'
+        '403':
+          $ref: '#/components/responses/ForbiddenResponse'
+        '404':
+          $ref: '#/components/responses/NotFoundResponse'
+        '429':
+          $ref: '#/components/responses/TooManyRequestsResponse'
+      security:
+      - apiKeyAuth: []
+        appKeyAuth: []
+      - AuthZ:
+        - error_tracking_read
+        - error_tracking_write
+        - cases_read
+        - cases_write
+      summary: Remove the assignee of an issue
+      tags:
+      - Error Tracking
     put:
       description: Update the assignee of an issue by `issue_id`.
       operationId: UpdateIssueAssignee

examples/v2/error-tracking/DeleteIssueAssignee.java

@@ -0,0 +1,25 @@
+// Remove the assignee of an issue returns "No Content" response
+
+import com.datadog.api.client.ApiClient;
+import com.datadog.api.client.ApiException;
+import com.datadog.api.client.v2.api.ErrorTrackingApi;
+
+public class Example {
+  public static void main(String[] args) {
+    ApiClient defaultClient = ApiClient.getDefaultApiClient();
+    ErrorTrackingApi apiInstance = new ErrorTrackingApi(defaultClient);
+
+    // there is a valid "issue" in the system
+    String ISSUE_ID = System.getenv("ISSUE_ID");
+
+    try {
+      apiInstance.deleteIssueAssignee(ISSUE_ID);
+    } catch (ApiException e) {
+      System.err.println("Exception when calling ErrorTrackingApi#deleteIssueAssignee");
+      System.err.println("Status code: " + e.getCode());
+      System.err.println("Reason: " + e.getResponseBody());
+      System.err.println("Response headers: " + e.getResponseHeaders());
+      e.printStackTrace();
+    }
+  }
+}

src/main/java/com/datadog/api/client/v2/api/ErrorTrackingApi.java

@@ -50,6 +50,140 @@ public void setApiClient(ApiClient apiClient) {
     this.apiClient = apiClient;
   }
 
+  /**
+   * Remove the assignee of an issue.
+   *
+   * <p>See {@link #deleteIssueAssigneeWithHttpInfo}.
+   *
+   * @param issueId The identifier of the issue. (required)
+   * @throws ApiException if fails to make API call
+   */
+  public void deleteIssueAssignee(String issueId) throws ApiException {
+    deleteIssueAssigneeWithHttpInfo(issueId);
+  }
+
+  /**
+   * Remove the assignee of an issue.
+   *
+   * <p>See {@link #deleteIssueAssigneeWithHttpInfoAsync}.
+   *
+   * @param issueId The identifier of the issue. (required)
+   * @return CompletableFuture
+   */
+  public CompletableFuture<Void> deleteIssueAssigneeAsync(String issueId) {
+    return deleteIssueAssigneeWithHttpInfoAsync(issueId)
+        .thenApply(
+            response -> {
+              return response.getData();
+            });
+  }
+
+  /**
+   * Remove the assignee of an issue by <code>issue_id</code>.
+   *
+   * @param issueId The identifier of the issue. (required)
+   * @return ApiResponse&lt;Void&gt;
+   * @throws ApiException if fails to make API call
+   * @http.response.details
+   *     <table border="1">
+   *    <caption>Response details</caption>
+   *       <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
+   *       <tr><td> 204 </td><td> No Content </td><td>  -  </td></tr>
+   *       <tr><td> 400 </td><td> Bad Request </td><td>  -  </td></tr>
+   *       <tr><td> 401 </td><td> Unauthorized </td><td>  -  </td></tr>
+   *       <tr><td> 403 </td><td> Forbidden </td><td>  -  </td></tr>
+   *       <tr><td> 404 </td><td> Not Found </td><td>  -  </td></tr>
+   *       <tr><td> 429 </td><td> Too many requests </td><td>  -  </td></tr>
+   *     </table>
+   */
+  public ApiResponse<Void> deleteIssueAssigneeWithHttpInfo(String issueId) throws ApiException {
+    Object localVarPostBody = null;
+
+    // verify the required parameter 'issueId' is set
+    if (issueId == null) {
+      throw new ApiException(
+          400, "Missing the required parameter 'issueId' when calling deleteIssueAssignee");
+    }
+    // create path and map variables
+    String localVarPath =
+        "/api/v2/error-tracking/issues/{issue_id}/assignee"
+            .replaceAll("\\{" + "issue_id" + "\\}", apiClient.escapeString(issueId.toString()));
+
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+    Invocation.Builder builder =
+        apiClient.createBuilder(
+            "v2.ErrorTrackingApi.deleteIssueAssignee",
+            localVarPath,
+            new ArrayList<Pair>(),
+            localVarHeaderParams,
+            new HashMap<String, String>(),
+            new String[] {"*/*"},
+            new String[] {"apiKeyAuth", "appKeyAuth", "AuthZ"});
+    return apiClient.invokeAPI(
+        "DELETE",
+        builder,
+        localVarHeaderParams,
+        new String[] {},
+        localVarPostBody,
+        new HashMap<String, Object>(),
+        false,
+        null);
+  }
+
+  /**
+   * Remove the assignee of an issue.
+   *
+   * <p>See {@link #deleteIssueAssigneeWithHttpInfo}.
+   *
+   * @param issueId The identifier of the issue. (required)
+   * @return CompletableFuture&lt;ApiResponse&lt;Void&gt;&gt;
+   */
+  public CompletableFuture<ApiResponse<Void>> deleteIssueAssigneeWithHttpInfoAsync(String issueId) {
+    Object localVarPostBody = null;
+
+    // verify the required parameter 'issueId' is set
+    if (issueId == null) {
+      CompletableFuture<ApiResponse<Void>> result = new CompletableFuture<>();
+      result.completeExceptionally(
+          new ApiException(
+              400, "Missing the required parameter 'issueId' when calling deleteIssueAssignee"));
+      return result;
+    }
+    // create path and map variables
+    String localVarPath =
+        "/api/v2/error-tracking/issues/{issue_id}/assignee"
+            .replaceAll("\\{" + "issue_id" + "\\}", apiClient.escapeString(issueId.toString()));
+
+    Map<String, String> localVarHeaderParams = new HashMap<String, String>();
+
+    Invocation.Builder builder;
+    try {
+      builder =
+          apiClient.createBuilder(
+              "v2.ErrorTrackingApi.deleteIssueAssignee",
+              localVarPath,
+              new ArrayList<Pair>(),
+              localVarHeaderParams,
+              new HashMap<String, String>(),
+              new String[] {"*/*"},
+              new String[] {"apiKeyAuth", "appKeyAuth", "AuthZ"});
+    } catch (ApiException ex) {
+      CompletableFuture<ApiResponse<Void>> result = new CompletableFuture<>();
+      result.completeExceptionally(ex);
+      return result;
+    }
+    return apiClient.invokeAPIAsync(
+        "DELETE",
+        builder,
+        localVarHeaderParams,
+        new String[] {},
+        localVarPostBody,
+        new HashMap<String, Object>(),
+        false,
+        null);
+  }
+
   /** Manage optional parameters to getIssue. */
   public static class GetIssueOptionalParameters {
     private List<GetIssueIncludeQueryParameterItem> include;

src/test/resources/cassettes/features/v2/Remove_the_assignee_of_an_issue_returns_No_Content_response.freeze

@@ -0,0 +1 @@
+2025-10-17T14:43:40.022Z

src/test/resources/cassettes/features/v2/Remove_the_assignee_of_an_issue_returns_No_Content_response.json

@@ -0,0 +1,53 @@
+[
+  {
+    "httpRequest": {
+      "body": {
+        "type": "JSON",
+        "json": "{\"data\":{\"attributes\":{\"from\":1759416220000,\"query\":\"service:synthetics-browser\",\"to\":1760712220000,\"track\":\"rum\"},\"type\":\"search_request\"}}"
+      },
+      "headers": {},
+      "method": "POST",
+      "path": "/api/v2/error-tracking/issues/search",
+      "keepAlive": false,
+      "secure": true
+    },
+    "httpResponse": {
+      "body": "{\"data\":[{\"id\":\"d3ab59c6-84ee-11f0-87bb-da7ad0900002\",\"type\":\"error_tracking_search_result\",\"attributes\":{\"impacted_sessions\":4316,\"total_count\":8640},\"relationships\":{\"issue\":{\"data\":{\"id\":\"d3ab59c6-84ee-11f0-87bb-da7ad0900002\",\"type\":\"issue\"}}}},{\"id\":\"a5bb2896-a4d0-11f0-bd76-da7ad0900002\",\"type\":\"error_tracking_search_result\",\"attributes\":{\"impacted_sessions\":280,\"total_count\":272},\"relationships\":{\"issue\":{\"data\":{\"id\":\"a5bb2896-a4d0-11f0-bd76-da7ad0900002\",\"type\":\"issue\"}}}},{\"id\":\"e2a89d14-6f07-11f0-8a88-da7ad0900002\",\"type\":\"error_tracking_search_result\",\"attributes\":{\"impacted_sessions\":1,\"total_count\":4},\"relationships\":{\"issue\":{\"data\":{\"id\":\"e2a89d14-6f07-11f0-8a88-da7ad0900002\",\"type\":\"issue\"}}}},{\"id\":\"5f8ebd5c-6dd9-11f0-8a28-da7ad0900002\",\"type\":\"error_tracking_search_result\",\"attributes\":{\"impacted_sessions\":1,\"total_count\":1},\"relationships\":{\"issue\":{\"data\":{\"id\":\"5f8ebd5c-6dd9-11f0-8a28-da7ad0900002\",\"type\":\"issue\"}}}},{\"id\":\"e2a89134-6f07-11f0-8d36-da7ad0900002\",\"type\":\"error_tracking_search_result\",\"attributes\":{\"impacted_sessions\":1,\"total_count\":1},\"relationships\":{\"issue\":{\"data\":{\"id\":\"e2a89134-6f07-11f0-8d36-da7ad0900002\",\"type\":\"issue\"}}}}]}",
+      "headers": {
+        "Content-Type": [
+          "application/vnd.api+json"
+        ]
+      },
+      "statusCode": 200,
+      "reasonPhrase": "OK"
+    },
+    "times": {
+      "remainingTimes": 1
+    },
+    "timeToLive": {
+      "unlimited": true
+    },
+    "id": "e395b278-a94e-06dd-7640-8834367dc3b0"
+  },
+  {
+    "httpRequest": {
+      "headers": {},
+      "method": "DELETE",
+      "path": "/api/v2/error-tracking/issues/d3ab59c6-84ee-11f0-87bb-da7ad0900002/assignee",
+      "keepAlive": false,
+      "secure": true
+    },
+    "httpResponse": {
+      "headers": {},
+      "statusCode": 204,
+      "reasonPhrase": "No Content"
+    },
+    "times": {
+      "remainingTimes": 1
+    },
+    "timeToLive": {
+      "unlimited": true
+    },
+    "id": "91bc6635-f1b8-69a9-caed-406220eadaf0"
+  }
+]

src/test/resources/cassettes/features/v2/Remove_the_assignee_of_an_issue_returns_Not_Found_response.freeze

@@ -0,0 +1 @@
+2025-10-17T14:43:41.755Z

src/test/resources/cassettes/features/v2/Remove_the_assignee_of_an_issue_returns_Not_Found_response.json

@@ -0,0 +1,28 @@
+[
+  {
+    "httpRequest": {
+      "headers": {},
+      "method": "DELETE",
+      "path": "/api/v2/error-tracking/issues/67d80aa3-36ff-44b9-a694-c501a7591737/assignee",
+      "keepAlive": false,
+      "secure": true
+    },
+    "httpResponse": {
+      "body": "{\"errors\":[{\"status\":\"404\",\"title\":\"Not Found\",\"detail\":\"issue not found\"}]}",
+      "headers": {
+        "Content-Type": [
+          "application/vnd.api+json"
+        ]
+      },
+      "statusCode": 404,
+      "reasonPhrase": "Not Found"
+    },
+    "times": {
+      "remainingTimes": 1
+    },
+    "timeToLive": {
+      "unlimited": true
+    },
+    "id": "74d71d00-9097-6c51-44e0-0ffb9aaa0d32"
+  }
+]

src/test/resources/com/datadog/api/client/v2/api/error_tracking.feature

@@ -32,6 +32,28 @@ Feature: Error Tracking
     Then the response status is 200 OK
     And the response "data.id" is equal to "{{ issue.id }}"
 
+  @generated @skip @team:DataDog/error-tracking
+  Scenario: Remove the assignee of an issue returns "Bad Request" response
+    Given new "DeleteIssueAssignee" request
+    And request contains "issue_id" parameter from "REPLACE.ME"
+    When the request is sent
+    Then the response status is 400 Bad Request
+
+  @team:DataDog/error-tracking
+  Scenario: Remove the assignee of an issue returns "No Content" response
+    Given new "DeleteIssueAssignee" request
+    And there is a valid "issue" in the system
+    And request contains "issue_id" parameter from "issue.id"
+    When the request is sent
+    Then the response status is 204 No Content
+
+  @team:DataDog/error-tracking
+  Scenario: Remove the assignee of an issue returns "Not Found" response
+    Given new "DeleteIssueAssignee" request
+    And request contains "issue_id" parameter with value "67d80aa3-36ff-44b9-a694-c501a7591737"
+    When the request is sent
+    Then the response status is 404 Not Found
+
   @team:DataDog/error-tracking
   Scenario: Search error tracking issues returns "Bad Request" response
     Given new "SearchIssues" request

src/test/resources/com/datadog/api/client/v2/api/undo.json

@@ -1319,6 +1319,12 @@
       "type": "safe"
     }
   },
+  "DeleteIssueAssignee": {
+    "tag": "Error Tracking",
+    "undo": {
+      "type": "idempotent"
+    }
+  },
   "UpdateIssueAssignee": {
     "tag": "Error Tracking",
     "undo": {