대량의 안정적인 전송을 위해 이메일 API 통합

OkHttpClient client = new OkHttpClient().newBuilder().build(); MediaType mediaType = MediaType.parse(“text/plain”); RequestBody body = new MultipartBody.Builder().setType(MultipartBody.FORM) .addFormDataPart(“from”,“Jane Smith <a href=”mailto:jane.smith@somecompany.com“>jane.smith@somecompany.com</a>”) .addFormDataPart(“to”,“john.smith@somedomain.com”) .addFormDataPart(“to”,“alice.smith@somedomain.com”) .addFormDataPart(“to”,“{\”to\”: \”alice.grey@somecompany.com\”,\”placeholders\”: {\”name\”: \”Alice\”}}”) .addFormDataPart(“replyTo”,“all.replies@somedomain.com”) .addFormDataPart(“subject”,“Mail subject text and placeholder ph1”) .addFormDataPart(“text”,“Dear {{name}}, this is mail body text with placeholder in body {{ph1}} “) .addFormDataPart(“html”,” Html body Rich HTML message body. “) .addFormDataPart(“attachment”,“@files/image1.jpg”) .addFormDataPart(“bulkId”,“customBulkId”) .addFormDataPart(“intermediateReport”,“true”) .addFormDataPart(“defaultPlaceholders”,“{\”ph1\”: \”Success\”}”) .addFormDataPart(“notifyUrl”,“https://www.example.com/email/advanced”) .addFormDataPart(“notifyContentType”,“application/json”) .addFormDataPart(“callbackData”,“DLR callback data”) .build(); Request request = new Request.Builder() .url(“https://{base_url}/email/3/send”) .method(“POST”, body) .addHeader(“Authorization”, “Basic {username:password}”) .build(); Response response = client.newCall(request).execute();