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How to create a JWT Token with C#?

edited Jun 2, 2025 2:27PM in Ask A Guru 12 comments

I am having issues creating a valid JWT Token.

The following advice is given: You should use a library for generating of the JWT bearer token.

Do you recommended library or having C# logic that accomplishes this task?

https://netsuite.custhelp.com/app/answers/detail/a_id/101107

https://netsuite.custhelp.com/app/answers/detail/a_id/101109

I am struggling to get this to validate. Is there any tools that NetSuite has to validate a JWT token?

As you can see below, it states "Invalid Signature". So when I try to retrieve the Access Token with the

I am currently using the NuGet Package, JWT (

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