From 1cbbcf4a7726f38936a8fceeee8d635a212b0764 Mon Sep 17 00:00:00 2001
From: RomanDavydchuk <roman.davydchuk@n8n.io>
Date: Wed, 23 Apr 2025 14:08:18 +0300
Subject: [PATCH] fix(Jira Software Node): 403 when getting a list of items
 from Jira Cloud (#14782)

---
 .../nodes-base/nodes/Jira/GenericFunctions.ts | 10 +++-
 packages/nodes-base/nodes/Jira/Jira.node.ts   |  8 +--
 .../nodes/Jira/test/GenericFunctions.test.ts  | 57 +++++++++++++++++++
 3 files changed, 67 insertions(+), 8 deletions(-)
 create mode 100644 packages/nodes-base/nodes/Jira/test/GenericFunctions.test.ts

diff --git a/packages/nodes-base/nodes/Jira/GenericFunctions.ts b/packages/nodes-base/nodes/Jira/GenericFunctions.ts
index e75041bbcb..1dd16a8393 100644
--- a/packages/nodes-base/nodes/Jira/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Jira/GenericFunctions.ts
@@ -88,15 +88,19 @@ export async function jiraSoftwareCloudApiRequestAllItems(
 	let responseData;
 
 	query.startAt = 0;
-	body.startAt = 0;
 	query.maxResults = 100;
-	body.maxResults = 100;
+	if (method !== 'GET') {
+		body.startAt = 0;
+		body.maxResults = 100;
+	}
 
 	do {
 		responseData = await jiraSoftwareCloudApiRequest.call(this, endpoint, method, body, query);
 		returnData.push.apply(returnData, responseData[propertyName] as IDataObject[]);
 		query.startAt = (responseData.startAt as number) + (responseData.maxResults as number);
-		body.startAt = (responseData.startAt as number) + (responseData.maxResults as number);
+		if (method !== 'GET') {
+			body.startAt = (responseData.startAt as number) + (responseData.maxResults as number);
+		}
 	} while (
 		(responseData.startAt as number) + (responseData.maxResults as number) <
 		responseData.total
diff --git a/packages/nodes-base/nodes/Jira/Jira.node.ts b/packages/nodes-base/nodes/Jira/Jira.node.ts
index ad269f4fd2..8a1b3f076f 100644
--- a/packages/nodes-base/nodes/Jira/Jira.node.ts
+++ b/packages/nodes-base/nodes/Jira/Jira.node.ts
@@ -566,7 +566,7 @@ export class Jira implements INodeType {
 						this,
 						'/api/2/issuetype',
 						'GET',
-						body,
+						{},
 						qs,
 					);
 					const subtaskIssues = [];
@@ -690,7 +690,6 @@ export class Jira implements INodeType {
 						this,
 						'/api/2/issuetype',
 						'GET',
-						body,
 					);
 					const subtaskIssues = [];
 					for (const issueType of issueTypes) {
@@ -1298,7 +1297,6 @@ export class Jira implements INodeType {
 					const issueKey = this.getNodeParameter('issueKey', i) as string;
 					const returnAll = this.getNodeParameter('returnAll', i);
 					const options = this.getNodeParameter('options', i);
-					const body: IDataObject = {};
 					Object.assign(qs, options);
 					if (returnAll) {
 						responseData = await jiraSoftwareCloudApiRequestAllItems.call(
@@ -1306,7 +1304,7 @@ export class Jira implements INodeType {
 							'comments',
 							`/api/${apiVersion}/issue/${issueKey}/comment`,
 							'GET',
-							body,
+							{},
 							qs,
 						);
 					} else {
@@ -1316,7 +1314,7 @@ export class Jira implements INodeType {
 							this,
 							`/api/${apiVersion}/issue/${issueKey}/comment`,
 							'GET',
-							body,
+							{},
 							qs,
 						);
 						responseData = responseData.comments;
diff --git a/packages/nodes-base/nodes/Jira/test/GenericFunctions.test.ts b/packages/nodes-base/nodes/Jira/test/GenericFunctions.test.ts
new file mode 100644
index 0000000000..4a6a9153f5
--- /dev/null
+++ b/packages/nodes-base/nodes/Jira/test/GenericFunctions.test.ts
@@ -0,0 +1,57 @@
+import { type DeepMockProxy, mockDeep } from 'jest-mock-extended';
+import type { IExecuteFunctions } from 'n8n-workflow';
+
+import { jiraSoftwareCloudApiRequestAllItems } from '../GenericFunctions';
+
+describe('Jira -> GenericFunctions', () => {
+	describe('jiraSoftwareCloudApiRequestAllItems', () => {
+		let mockExecuteFunctions: DeepMockProxy<IExecuteFunctions>;
+
+		beforeEach(() => {
+			mockExecuteFunctions = mockDeep<IExecuteFunctions>();
+			mockExecuteFunctions.getNodeParameter.mockReturnValue('server');
+			mockExecuteFunctions.getCredentials.mockResolvedValue({ domain: 'jira.domain.com' });
+			mockExecuteFunctions.helpers.requestWithAuthentication.mockImplementation(
+				async function (_, options) {
+					if (!options.qs?.startAt) {
+						return {
+							issues: [{ id: 1000 }, { id: 1001 }],
+							startAt: 0,
+							maxResults: 2,
+							total: 3,
+						};
+					}
+
+					return {
+						issues: [{ id: 1002 }],
+						startAt: 2,
+						maxResults: 2,
+						total: 3,
+					};
+				},
+			);
+		});
+
+		afterEach(() => {
+			jest.clearAllMocks();
+		});
+
+		it('should get all items and not pass the body when the method is GET', async () => {
+			const result = await jiraSoftwareCloudApiRequestAllItems.call(
+				mockExecuteFunctions,
+				'issues',
+				'/api/2/search',
+				'GET',
+			);
+
+			expect(result).toEqual([{ id: 1000 }, { id: 1001 }, { id: 1002 }]);
+			expect(mockExecuteFunctions.helpers.requestWithAuthentication).toBeCalledTimes(2);
+			expect(mockExecuteFunctions.helpers.requestWithAuthentication).toHaveBeenCalledWith(
+				'jiraSoftwareServerApi',
+				expect.not.objectContaining({
+					body: expect.anything(),
+				}),
+			);
+		});
+	});
+});