ResponsesExample.java

package com.openai.example;

import com.openai.client.OpenAIClient;
import com.openai.client.okhttp.OpenAIOkHttpClient;
import com.openai.models.ChatModel;
import com.openai.models.responses.ResponseCreateParams;

public final class ResponsesExample {
    private ResponsesExample() {}

    public static void main(String[] args) {
        // Configures using one of:
        // - The `OPENAI_API_KEY` environment variable
        // - The `OPENAI_BASE_URL` and `AZURE_OPENAI_KEY` environment variables
        OpenAIClient client = OpenAIOkHttpClient.fromEnv();

        ResponseCreateParams createParams = ResponseCreateParams.builder()
                .input("Tell me a story about building the best SDK!")
                .model(ChatModel.GPT_4O)
                .build();

        client.responses().create(createParams).output().stream()
                .flatMap(item -> item.message().stream())
                .flatMap(message -> message.content().stream())
                .flatMap(content -> content.outputText().stream())
                .forEach(outputText -> System.out.println(outputText.text()));
    }
}