How to Use GraphQL in ServiceNow & Service Portal


GraphQL is an open-source data query and manipulation language for APIs. GraphQL offers many benefits over REST API’s, including:

  • Fetching data across multiple sources from a single API call
  • Returns only the data that is requested
  • Supports validation and type checking
  • Autogenerating API documentation

In this video, I’ll show you how to construct a sample GraphQL query to fetch data in ServiceNow and then how we can use GraphQL inside of a ServicePortal widget.


To start, I would recommend you download GraphiQL, a GUI for editing and testing GraphQL queries and mutations. You can download it here:

The GraphQL Endpoint is:


In order to use the documentation and auto-completion, you’ll need to enable the glide.graphql.introspection_enabled system property.

Service Portal Widget

You can download the widget update set here:

It’s compressed as a ZIP file, so remember to uncompress before uploading.

Example GraphQL Query

Further Reading

If you have any questions or comments, please don’t hesitate to comment below.

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