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                  The SKD URL Remark For example (skd://fb64ba7c5bd34bf188cf9ba76ab8370e) as extracted from the #EXT-X-KEY tag in the HLS playlist.DeclarationSwift public var fairplaySkdUrl: String?
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                  Creates a new LicenseRequest for the given URL. DeclarationSwift public init(url: String, method: String, headers: [String : String], body: Data?, fairplaySkdUrl: String?, useCredentials: Bool)ParametersurlThe URL of the license or certificate server. methodThe method of the HTTP request. headersThe HTTP headers to be sent to the server. bodyThe body of the request. fairplaySkdUrlThe SKD URL as extracted from the #EXT-X-KEY tag in the HLS playlist. 
