Questions tagged [authentication]

Validation the identity of the user, usually with username and password authentication.

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18 views

CORS and pre-flight OPTIONS - Disable authentication for single page

I'm struggling with a CORS request to our SharePoint 2010 server. It seems that the CORS request to the SharePoint server requires authentication, which the pre-flight of the CORS-request does not ...
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8 views

An exception occurred in AD claim provider when calling SPClaimProvider.FillResolveClaim

2013 on prem farm with Active Directory claims authentication and 2012 R2 Servers. Certain people are unable to open items in lists that they have submitted items to. Other's, including myself, ...
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21 views

Unauthorized when trying to call Sharepoint 2016 from ASP.NET

I have a piece of code that uses CSOM to get search results from Sharepoint. using (var clientContext = new ClientContext(serverUrl) { Credentials = CredentialCache.DefaultCredentials }) { ...
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22 views

Office 365 Client refuses access to Documents in SharePoint 2016

We are currently in the process of migrating our users from Office 2016/2019 clients to the new Office 365 Client Suite to get them ready for Microsoft 365. Some of our users (but not all of them!) ...
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22 views

SharePoint on-premise keep prompt on trusted domain

We have a SP2016 on-premise. It is installed on domain sharepoint.local. One-way trust is established to our company domain company.com. It works fine for last 1 year. Recently we have rollback the ...
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34 views

Different login pages for different IPs

I am new to working with SharePoint, as I Co-op student I have been tasked with helping my team move from SharePoint 2013 to 2016. They have wasted quite a bit of time on this issue and have now ...
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1answer
81 views

Use App Password to Authenticate with PowerShell PnP

Suppose you have a tenant with MFA enabled. The same tenant allows users to create private app passwords like on the screenshot below. Question: Is it possible to use this app password to ...
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15 views

Remote User Authentication SP 2016

I'm trying to create an item in SP 2016 remotely using user authentication. I found a great guide for doing this in SP online (https://paulryan.com.au/2014/spo-remote-authentication-rest/) however I ...
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15 views

How to authenticate with the newest SharePoint using SOAP?

I would like to authenticate using SOAP XML. I found this resource which appears to be the preset for authenticating with SharePoint, which is apparently 7 years old and the http://schemas.microsoft....
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change from sharepoint 10 to sharepoint online

We developed .Net component which runs on a windows server and writes to Sharepoint 10. We need to change it to write files to Sharepoint Online. Before we were using Microsoft.Sharepoint.Client.dll ...
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24 views

SP Online Export to Excel displays error

In On-Prem sites, Export to Excel is working fine. But in SP Online sites, Export to Excel displays the below error: "the server you are trying to access is using an authentication protocol not ...
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90 views

Basic authentication usage report for apps for sharepoint online

I have a requirement where I need to identify if there are any apps in our tenant that use basic authentication. Or if I have an app , I need to identify if that app is using basic authentication ...
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48 views

Upload File to Sharepoint without storing Username/Password

We want to upload files to SharePoint as part of CI/CD in Github (Actions). I've found how to do this using REST api, but that requires username/password. Also bearer tokens work, but we need a ...
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24 views

Unattended on-premise web application authentication with SharePoint Online not working

We are using an on-premise web application that uses these SharePoint web services: Copy.asmx, Dws.asmx, Lists.asmx and Webs.asmx to access SharePoint to enumerate sites/folders and upload/download ...
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38 views

SPFx WebPart in Microsoft Teams tab AAD token error

I have a Microsoft Team's application, that is an SPFx webpart that is installed on the underlying SharePoint site. The app is surfaced on a Tab. For the last few days I am unable to authenticate ...
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73 views

Error retrieving items from large list, although the CAML query has a row limit

I'm able to use a console application to connect to a SharePoint Online large list (more than 5,000 items) and retrieve the title. However, even though my CAML query has a row limit, I still get an ...
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51 views

How to login via ADFS to SharePoint via REST API

I cannot seem to remotely authenticate via a REST API script for a SharePoint 2016 on premise installation that is using ADFS for authentication. In my case, I am using remote queries using ...
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17 views

Leverage azure app appid appsecret on differet sharepoint tenants

I am developing some api running on azure function app. This api may connect to different sharepoint sites ( even on different tenants ) and perform certain actions. Regarding the api authentication,...
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116 views

SharePoint Online credential is not working in PowerShell

I am able to log in to my SharePoint online site using my credential but when I am connecting to the same SharePoint online site using the same credentials using PowerShell CSOM - getting the invalid ...
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92 views

Authentication methods for SharePoint REST API

Let's say I work in company AAA and want to automatically upload documents to BBB's company SharePoint Online application https://BBB.sharepoint.com using REST API. My email username@AAA.com is ...
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26 views

Prevent authentication prompt on REST call in javaScript

I am making a custom "Delete item" button for my list. The issue I am facing is that when the user attempting to delete the item does not have the permission to do so, besides the API failing, I think ...
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44 views

VBA Autheticate to SharePoint Office 365

I tried to follow the base instructions using this post (as it was the only one I could find) http://www.sharepoint-insight.com/2016/03/21/step-by-step-sharepoint-online-authentiaction-process-via-...
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103 views

Provisioning Microsoft Teams from azure function via pnp powershell

I am provisioning Teams via PnP powershell and it requires -Scopes. The only way to get -Scope is through interactive log in. This further means (which i am thinking) is that you can not use "Apply-...
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43 views

Authenticate to Microsoft Teams

Trying to connect to Microsoft Teams with app only azure AD authentication with the following command: Connect-MicrosoftTeams -ApplicationId GUID -CertificateThumbprint "thumbprint" -TenantId GUID ...
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62 views

“Specified method is not supported.” error when trying to log in with ADFS

I am trying to configure a web application in a SharePoint environment to use ADFS as a login provider. I have followed the steps in this TechNet blog post and it all seemed to go well until I try to ...
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57 views

How to unlock Microsoft Authenticator

When I start Microsoft Authenticator, the message 'Authenticator locked' appears When I press Unlock, the Verify Identity screen displays Unlock to continue. What should I enter here and what should I ...
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24 views

Getting error to connecting power apps on Sharepoint online

I am trying to create a PowerApp using SharePoint online list. But getting below error related to authentication:
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27 views

how to avoid hard-coding of client credentials in browser(front-end) for external web application when posting to SharePoint Online

I am able to successfully upload a file from external web application(SAP UI5, a javascript based framework) to SharePoint Online using SharePoint REST services. I have registered the app as a '...
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329 views

Connect-SPOService : Could not authenticate to SharePoint Online

I am unable to connect to SPO from SharePoint online management shell using my account. MFA is enabled. I'm executing the following command: Connect-SPOService -url https://[URL].sharepoint.com ...
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232 views

Authenticate a C#/WPF app using CSOM and Client ID / Client Secret

I have developed a desktop application which accesses our company SharePoint Online site in order to utilize multiple lists. Currently, this app is using username/password credentials in order to ...
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46 views

How to Read SharePoint Online list data from an external HTML page?

I have a requirement to read list data from SharePoint Online and display on an external html page. Most of articles points towards REST API calls But how I can make an authenticated REST API call ...
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1answer
12 views

Authentication Looping connecting to SharePoint from Secure Network

I have a 2016 SharePoint Farm hosted OnPrem with several hundred contractors offsite on public secured networks. When they try to connect to our SharePoint site, they are prompted to log in. Every ...
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26 views

SharePoint 2016: Users forced to re-authenticate unexpectedly

Users are being forced to reauthenticate. We have tried setting a few configurations via PowerShell that we read about online, but nothing seems to change this problem. Any tips would be greatly ...
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2answers
24 views

Can't change data in the Host web from a Remote Event Receiver ItemAdding Event

I've build a SharePoint that should modify some information when the user create data. The addin has some pages (asp.mvc) that lists the lists in the host web. The user select one of the list, then ...
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29 views

Custom login for two different AD Users

I am using SharePoint 2010 and I want to create custom login page for AD users. There are two different active directory users who are logging everyday to site. Now for login, instead of default ...
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1answer
904 views

The remote server returned an error: (401) Unauthorized (SharePoint Online & C# Application)

I am trying to insert items in SharePoint online list from c# console application using CSOM method, but every time it gives me only one error: "The remote server returned an error: (401) ...
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47 views

I am trying to get Security Token in sharepoint authentication using Java

I am trying to get Security Token in sharepoint authentication using Java. Code I am using: public String buildSecurityTokenRequestEnvelope() { String envelopeTemplate = "<s:Envelope ...
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26 views

Accessing SP List using Rest-APi

var url = serverRelativeUrl + "MyServer/_api/web/lists/GetByTitle('Test')/items"; var httpRequest = $http({ method: 'GET', url: url, crossDomain: true, ...
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43 views

SharePoint 2013 user login has changed

Wondering if anyone can help please. I have an on premise SharePoint 2013 environment which users used to access using: "DOMAIN\FirstName.LastName" however the organisation recently made a change and ...
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632 views

Authenticate to SharePoint using Client Id and Client Secret with python Requests module

I would like to authenticate to SharePoint using Python and the Requests package. This is what I have so fare: from oauthlib.oauth2 import BackendApplicationClient from requests_oauthlib import ...
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1answer
58 views

Getting Errors and have to re add user to members group in order to be able to “contribute” to the task assigned to her

Good day, Recently we been having issues with one user account specific in our environment, when the workflow assign a task to this specific user she receive the email but cannot interact with the ...
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1answer
88 views

403 Error on REST call in SharePoint Workflow

I have a list called Project Log on a sub-site which need to automatically copy any item created in it to another List on the parent site called Master Project Log. This has to be accomplished using ...
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58 views

SP 2019 site collection subsites and site settings clicks showing odd errors

I am working with SP on prem 2019. On a web app, I have classic site collection added as root. For some reason, I am seeing odd behavior, see summary below: Sometimes, upon accessing the root site ...
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1answer
579 views

Using PowerShell to connect to Project Online with CSOM under MFA

I am trying to interact with a PWA on a tenant for which I have no choice but to use MFA. I'm trying to use the OfficeDev-PnP library which supports MFA, but can't get it to work with Project Online. ...
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2answers
285 views

Authentication in SP On-Prem -Postman

We can authenticate SP Online sites via clientid/client secret and generate access token. How can we authenticate in on-prem environment? We don't want to pass username/password to authenticate the ...
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1answer
52 views

Can't get in Central Administration

Apparently within the last 3-4 weeks we lost our ability to get into Central Administration. Now when I or the other SA tries to get to the URL with port it asks us to authenticate again and doesn't ...
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1answer
417 views

Sharepoint Online Rest API - VBA - 401 unauthorized - SPOIDCRL token

I'm trying to use the rest api to get info about a doc library but keep getting 401 unauthorized - the code below worked for a bit for me but not other users now it doesn't work for me either... I ...
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23 views

Sharepoint 2016 REST API Authentication mechanism

We have a sharepoint 2016 instance and a C# application connects to it. we need to read documents and upload documents from C# application to Sharepoint using REST Api. Would like to see the industry ...
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151 views

Encounter 401 error when try to update a list item using Python

So I am trying to write a Python script that will be able to update a list item in company's SharePoint (intranet), and for some reason in the script when I do the "post request" (for updating item) ...
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23 views

Re-authenticate user on a custom button click in a SharePoint Online list form

I have added a custom HTML button on a SharePoint list item edit form. On this button click, I would like to force re-authenticate user by standard SharePoint login process without navigating away ...

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