System.Text.Json.Nodes.JsonNode
public static JsonNode Parse(string json, JsonNodeOptions? nodeOptions = default, JsonDocumentOptions documentOptions = default)
public static JsonNode Parse(ReadOnlySpan<byte> utf8Json, JsonNodeOptions? nodeOptions = default, JsonDocumentOptions documentOptions = default)
public static JsonNode Parse(Stream utf8Json, JsonNodeOptions? nodeOptions = default, JsonDocumentOptions documentOptions = default)
public static Task<JsonNode> ParseAsync(Stream utf8Json, JsonNodeOptions? nodeOptions = default, JsonDocumentOptions documentOptions = default, CancellationToken cancellationToken = default)