Changed folder structure, added explicit nullable for extensions.

Extensions/Cloudflare.Zones/Internals/Requests/InternalPurgeCacheRequest.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+
+namespace AMWD.Net.Api.Cloudflare.Zones.Internals.Requests
+{
+	internal class InternalPurgeCacheRequest
+	{
+		[JsonProperty("purge_everything")]
+		public bool? PurgeEverything { get; set; }
+
+		[JsonProperty("tags")]
+		public IList<string>? Tags { get; set; }
+
+		[JsonProperty("hosts")]
+		public IList<string>? Hostnames { get; set; }
+
+		[JsonProperty("prefixes")]
+		public IList<string>? Prefixes { get; set; }
+
+		[JsonProperty("files")]
+		public IList<string>? Urls { get; set; }
+
+		[JsonProperty("files")]
+		public IList<PurgeUrlWithHeaders>? UrlsWithHeaders { get; set; }
+	}
+}