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A Callback parameter was not provided in the requested URI

Rahul Lakshakar

6y1.2k.NET

I have created a Web API and calling it trhough ajax. The api is hitting but after return getting error:

"A Callback parameter was not provided in the requested URI". I have enabled the CORS already but still getting the error. I am not getting what's the issues.

Please help anyone, it's urgent.

Thanks

1 Reply

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Jignesh Kumar6y ago
Hi Rahul,

Please check below link, After enable core you need to change your controller as well, please check in below article.
https://docs.microsoft.com/en-us/aspnet/web-api/overview/security/enabling-cross-origin-requests-in-web-api