Cosmos Client with Custom System.Text.Json Serializer

CosmosClient.cs

var cosmosClient = new CosmosClient("<cosmosDBConnectionString>",
                new CosmosClientOptions
                {
                    Serializer = new CosmosSystemTextJsonSerializer(new JsonSerializerOptions
                    {
                        // Update your JSON Serializer options here.
                        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
                        Converters =
                        {
                            new JsonStringEnumConverter()
                        },
                        IgnoreNullValues = true,
                        IgnoreReadOnlyFields = true
                    })
                });