Java

OpenAI (ChatGPT) Upload JSON String

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Demonstrate how to upload a file (from a JSON string) to a OpenAI user's organization. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // Implements the following CURL command:

    // curl https://api.openai.com/v1/files \
    //   -H "Authorization: Bearer $OPENAI_API_KEY" \
    //   -F purpose="fine-tune" \
    //   -F file="@mydata.jsonl"

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    CkHttpRequest req = new CkHttpRequest();
    req.put_HttpVerb("POST");
    req.put_Path("/v1/files");
    req.put_ContentType("multipart/form-data");
    req.AddParam("purpose","fine-tune");

    // { "prompt": "aa", "completion": "bb" }
    // { "prompt": "cc", "completion": "dd" }
    CkStringBuilder sbJsonData = new CkStringBuilder();
    sbJsonData.AppendLine("{ \"prompt\": \"aa\", \"completion\": \"bb\" }",true);
    sbJsonData.AppendLine("{ \"prompt\": \"cc\", \"completion\": \"dd\" }",true);
    success = req.AddStringForUpload2("file","mydata2.jsonl",sbJsonData.getAsString(),"utf-8","application/octet-stream");

    // This is NOT a real key.  Change the "sk-vi...." to your own key.
    req.AddHeader("Authorization","Bearer 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");
    req.AddHeader("Expect","100-continue");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpSReq("api.openai.com",443,true,req,resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    resp.GetBodySb(sbResponseBody);

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    System.out.println("Response Body:");
    System.out.println(jResp.emit());

    int respStatusCode = resp.get_StatusCode();
    System.out.println("Response Status Code = " + respStatusCode);
    if (respStatusCode >= 400) {
        System.out.println("Response Header:");
        System.out.println(resp.header());
        System.out.println("Failed.");
        return;
        }

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "id": "file-XjGxS3KTG0uNmNOK362iJua3",
    //   "object": "file",
    //   "bytes": 140,
    //   "created_at": 1613779121,
    //   "filename": "mydata2.jsonl",
    //   "purpose": "fine-tune"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    String id = jResp.stringOf("id");
    String v_object = jResp.stringOf("object");
    int v_bytes = jResp.IntOf("bytes");
    int created_at = jResp.IntOf("created_at");
    String filename = jResp.stringOf("filename");
    String purpose = jResp.stringOf("purpose");
  }
}