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sourceDocument: Yokohama API Reference
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/api-reference

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ft:locale :

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ft:publication_title :

    - Yokohama API Reference

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---

# Web services C Sharp .NET end to end tutorial

# Web services C Sharp .NET end to end tutorial {#ariaid-title1}

Release version: Yokohama  
Updated January 30, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Examples demonstrating how to use .NET to consume a ServiceNow web service.

This tutorial will show you how to configure ServiceNow correctly to receive a web service
request from your .NET client, as well as how to consume our web services using C# .NET.
* **[Configure C sharp with .NET](https://servicenow-prod.fluidtopics.net/Z0YJNDC9K6Zz0vg7Zmn87A)**   
  Configure web services within ServiceNow.
* **[Call a web service in visual studio .NET](https://servicenow-prod.fluidtopics.net/jdFX5bmKMBcr3Hx9_pZlPg)**   
  Call a web service using Visual Studio 2008.
* **[C Sharp integration results](https://servicenow-prod.fluidtopics.net/F53166uPUuVeIp3Q9fYKTw)**   
  If you have followed the tutorial correctly, you should receive the result whether you used a Service Reference or a Web Reference.
* **[Troubleshoot a null response in a C Sharp integration](https://servicenow-prod.fluidtopics.net/GqHGNuMRPFXtulPeUbNjhQ)**   
  Receiving a null response from ServiceNow's web service.