Volley VolleyMultipartRequest Sınıfı

constructor
Şöyle yaparız.

VolleyMultipartRequest multipartRequest = new VolleyMultipartRequest(
  Request.Method.POST, url, 
  new Response.Listener<NetworkResponse>() {...},
  new Response.ErrorListener() {...});

getByteData metodu
Şöyle yaparız.

@Override
protected Map<String, DataPart> getByteData() {
  Map<String, DataPart> params = new HashMap<>();

  params.put("image", new DataPart("image.jpg", byteArray));
   
  return params;
}

getHeaders metodu
Şöyle yaparız.

@Override
public Map<String, String> getHeaders() throws AuthFailureError {

 Map<String, String> headers = new HashMap<String, String>();

 return headers;
}