Questions tagged [webapi]
The webapi tag has no usage guidance.
33 questions
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Creating a secure .Net WebAPI for Sharepoint without AAD
I need to call my custom .Net 6 core web api from on-premise sharepoint 2019 webpart. The users are already being authenticated using on-premise Active Directory. I want to pass the authentication ...
- 11
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0
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626
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Make SetIsOriginAllowed Safe for SharePoint WebAPI?
I'm working on a test WebAPI for SharePoint that is secured with Azure AD via bearer tokens. At first, I manually specified every allowed origin with a statement like this inside ConfigureServices ...
- 121
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1
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186
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Column naming convention with spfx & search
I want to retrieve data from a SharePoint list, at the same time I want to retrieve data from web api in my spfx webpart. So basically what I want is to have a unified component that can just connect ...
- 153
1
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0
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67
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Sharepoint 2016 On Prem Single sign on with Web API
We have a SharePoint 2016 on premise site which uses both the forms based authentication and windows authentication.
We are planning to add SharePoint framework web parts(SPFx) to the site. For that ...
- 151
3
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1
answer
349
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SharePoint Online Webhook with ngrok "Access Denied"
I am trying to follow bellow documentation of Microsoft
https://docs.microsoft.com/en-us/sharepoint/dev/apis/webhooks/get-started-webhooks
I have given below permission azure app
But when I send ...
- 1,548
2
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1
answer
509
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Spfx Web Part - API call sometimes fails to execute
I have a custom web part that uses aadHttpClientFactory to authenticate with AAD and then get data from an API secured with AAD.
It works flawlessly most of the time. Periodically, though, it gets ...
- 161
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1
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362
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Custom web part unable to call custom web API
I'm unable to get my custom web part to connect to my custom Web API.
Ultimately, my goal is to secure the API using Azure AD and then call that API from my web part.
In the local workbench, I'm ...
- 161
1
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1
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80
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Unable to approve API permissions from API Management page
I created a custom web part that calls a web API I created. When I deployed the web part, I went to approve the required permissions and received the following errors:
[HTTP]:500 - [CorrelationId]:...
- 161
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1
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670
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I am writing a web api code to upload documents in specific folder using csom code using savebinarydirect method, which is failing
I can upload the documents using a console app, but when using the same code in. Net Web API, I am getting an error saying, "Microsoft.Sharepoint.Client.File" doesn't contain a method "...
- 25
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961
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SharePoint authentication - Web api
Goodnight,
I have a site in Sharepoint 2019 with a webpart spfx and I have a site where a web api runs with the business logic. The api has Windows authentication
From SharePoint I can connect to ...
1
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1
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369
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SharePoint 2019 - Web API
Goodnight,
I have a WEB API application with windows authentication, and I have an SPFX application in sharepoint 2019. Everything is on premise.
How can I authenticate the api with the current ...
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0
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112
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SPFX Sharepoint 2019
I created an app in spfx on sharepoint online and connect to a app service use AadClient. It's possible to do the same in SharePoint 2019 On Premise and On Premise Api?.
Thanks
1
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0
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230
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Web api - Http 302 - SPFX
Good afthernoon
I have a project in sharepoint framework and a Web API project with Azure AD authentication.
In the API I have a controller with Autorize Attribute.
If the WEB API runs in localhost,...
1
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0
answers
33
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Can a custom web api using Azure AD App Only token get throttled by SharePoint Online? [closed]
I have 02 custom web api. One using user and password and another using Azure AD App Only token to connect to SharePoint Online. None of them are performing batch activities, but simple CRUD ...
- 11
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2k
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Calling ASP.NET Web API 2 from an SPFx webpart
I am facing an issue with authenticating my SPFx webpart against an Azure AD backed Web API. What I have done so far is
Created a ASP.NET WEB API 2 project. Added OWIN and configured CORS
and OIDC in ...
- 517
1
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1
answer
34
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External data move to Azure cloud and call web API through Sharepoint online, Please suggest approach
I want to move external data to Azure through web API. I am able to deploy web API in Azure but how to call web API through SharePoint online?
Or can we use SharePoint hosted apps for entire scenario ...
1
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1
answer
500
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Get SharePoint user from WebApi2 Identity
I have a WebApi2 endpoint where supportCredentials flag is set to true. On the IIS the Anonymous Authentication on false and the Windows Authentication on true.
What I'm trying to do is to load the ...
- 1,189
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107
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Async call to REST API in page layout code-behind
Please excuse my ignorance -- I am not sure if this is even correct practice, let alone possible to achieve in SharePoint. My self-taught knowledge of SharePoint development was all learned by ...
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1
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253
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How to connect to SharePoint from different server
I am using SharePoint 2013 with AD authentication. Since the front end application is made in Java I am using .net Web APIs to connect to the SharePoint server. So any request from the user browser(...
- 477
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2
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8k
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How to use SharePoint REST Api in an application that is hosted outside of SharePoint
I have a requirement where I have to perform CRUD operation on SharePoint 2016 List and Libraries using the REST API from JavaScript. The problem is the application from where I need to make the calls ...
- 477
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1
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18
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How can I access the client machine folder in Azure Web API
Here I am trying to access the file from client machine on which running the Application using Azure web API. How can I access the client machine folders in Azure Web API Controller. Is it possible ?
...
- 197
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0
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135
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Web API to SharePoint
In our project we have a mobile app which is connected to a Web API, now our requirement is that the Web API should call SharePoint to update a managed meta data column of an document library item. I ...
- 175
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1
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4k
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Create Application and Custom WebApi for Sharepoint Online
I have an Office 365 Subscription with Sharepoint Online.
I need to:
Developing Custom Application that access an SQL Azure Database. Should I use Sharepoint AddIn in Visual Studio 2015/2017 ?
...
- 105
2
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1
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601
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How to make sure that webhook event is only handled once?
As I understand the payload that is sent to subscribers does not contain any data about the event. Instead I'm supposed to use Microsoft.SharePoint.Client.List.GetChanges and process the changes in a ...
- 356
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1
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16k
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REST API Getting Fields from an Lookup List
I have a REST query that looks like this
/_api/lists/getbytitle('MainList')/items?$select=Title,LookupField/Id,LookupField/Title&$expand=LookupField
That works fine. But when I try to pull ...
- 51
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1
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1k
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Pass authentication from provider hosted add-in to external web service
We are developing an low-trust provider hosted add-in which will be hosted in the cloud. We use Web API to retrieve data from the add-in. To ensure that only authenticated users can call the Web API ...
- 105
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1
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4k
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How can I access SPO from Azure WebAPI?
I'm working with the following:
Azure MVC app (using organisational authentication with Azure AD)
WebAPI (within the MVC project)
SharePoint Online
MVC => API
I would like to use AJAX to ...
- 151
0
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1
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954
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Unauthorized Error using web api with REST in different site collection the add-in isn't deployed at
I'm trying to write a sharepoint 2013 add-in that reads certain list info from a bunch of site collections i get first and write into an array, however whenever i try to access any sitecollection but ...
- 15
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3
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332
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How do we fetch data through WebAPI/WCF Restfull service which hosted in azure, from SharePoint online site by using c# coding(httpwebrequest)? [duplicate]
How do we fetch data through WCF Restful/WebAPI service which hosted in azure, from SharePoint online site by using c# coding(httpwebrequest)? Can we need to create app for the SharePoint online which ...
1
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2
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2k
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Calling WebApi in provider hosted add-in from SharePoint javascript
We are developing an on-premise provider hosted add-in.
We would like to call the add-ins WebApi from JS code on a SharePoint page, avoiding app-parts (app part have several limitations).
We are ...
- 181
4
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2
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4k
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Get Likedby column value from List Rating Setting
I have created a custom list and activated rating setting.
I want to count the number of likes and likedby. But when I modify the list view I found Likedby is disable but checked and likedby is not ...
- 81
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0
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373
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Sharepoint 2013 Hosted App. Access-Control-Allow-Origin - Access Denied
I am working with SharePoint 2013 and I developed some app parts to show information in our intranet. These app parts get data from WEB API using jQuery, It works fine in Chrome, Firefox, but in ...
- 21
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1
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3k
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Sharepoint 2013 with custom webapi service
I want to add a custom webapi service to sharepoint 2013. What I did so far is
Create the webapi application
Added an application in IIS
Imported the webapi application
Tests are succesfull to get ...
- 2,744