```java title="Java" import java.net.http.HttpClient; import java.net.http.HttpRequest; import java.net.http.HttpResponse; import java.net.URI; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.annotation.JsonProperty; import java.util.List; record ChunkRequest(String text, @JsonProperty("chunker_type") String chunkerType, ChunkConfig config) {} record ChunkConfig(@JsonProperty("max_characters") int maxCharacters, int overlap, boolean trim) {} record ChunkItem(String content, @JsonProperty("byte_start") int byteStart, @JsonProperty("chunk_index") int chunkIndex) {} HttpClient client = HttpClient.newHttpClient(); ObjectMapper mapper = new ObjectMapper(); ChunkRequest req = new ChunkRequest("Your long text here...", "text", new ChunkConfig(1000, 50, true)); String json = mapper.writeValueAsString(req); var request = HttpRequest.newBuilder() .uri(URI.create("http://localhost:8000/chunk")) .header("Content-Type", "application/json") .POST(HttpRequest.BodyPublishers.ofString(json)) .build(); HttpResponse response = client.send(request, HttpResponse.BodyHandlers.ofString()); var result = mapper.readTree(response.body()); System.out.println("Created " + result.get("chunk_count").asInt() + " chunks"); ```