NetlifySharp.Models.Model..ctor(NetlifyClient client)
   at lambda_method(Closure , Object[] )
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObjectUsingCreatorWithParameters(JsonReader reader, JsonObjectContract contract, JsonProperty containerProperty, ObjectConstructor`1 creator, String id)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   at Newtonsoft.Json.JsonSerializer.Deserialize[T](JsonReader reader)
   at NetlifySharp.Operations.Operation`1.ReadJsonResponseAsync[TModel](HttpResponseMessage response)
   at NetlifySharp.Operations.ResponseOperation`2.ReadResponseAsync[TResponse](HttpResponseMessage response)
   at NetlifySharp.Operations.Operation`1.GetResponseAsync[TResponse](CancellationToken cancellationToken)
   at NetlifySharp.Operations.ResponseOperation`2.SendAsync(CancellationToken cancellationToken)
   at Submission#0.<<<Initialize>>b__0_3>d.MoveNext()
message with Value cannot be null.
Parameter name: client

var netlifyToken = EnvironmentVariable(mywebsite_NETLIFY_TOKEN");
var client = new NetlifyClient(netlifyToken);
await client.UpdateSite("mywebsite.netlify.com", MakeAbsolute(outputDir).FullPath).SendAsync().Wait();