API with an parameter named with keyword word in c#

One of the API calling from outside company to our use the parameter name "ref". They asking us to create the web api which accept this parameter. We are writing in C# Web Api and "ref" is a keyword and wont able to do that. Any work around?

https://xxxxxxxxx/xxx/xxx/xxxxx/?ref=1234

>Solution :

You can accept ref as a parameter using@ symbol in front of your field:

public JsonResult MyMethod(string @ref)

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