Upload Attachment

Below API used to upload attachments in sainofirst platform. Purpose of API is whenever the user wants to send an attachment in the email. user need to upload attachment in sainofirst platform first. sainofirst will provide id represents to attachment. and the user can send this id in send email API's attachment field to send attachment along with the email.

Upload Attachment

POST https://api.saino.io/api/apis/email/upload-attachment

Headers

Name	Type	Description
content-type	string	multipart/form-data with document boundary
Authorization	string	It is a bearer Authorization token to validate request coming from a valid user or not. you can get this token from sainofirst account from API keys section. If you passing programatically then follow below approch: Authorization: "Bearer "+API_KEY

Request Body

Name	Type	Description
file	object	binary file data

200

{
    status: true, 
    data: { 
        attachment_id: 100,  //id used in send email
        file_size: 100,   //in bytes
        content_type: "<<file_content_type>>", 
        filename: "<<file_name>>" 
    } 
}

302 Whenever Invalid data comes

{ 
    status: false, 
    error: "Not able to process your request" 
}

401 Whenever user access with invalid authorization key

{    
    message: "Unauthorised" 
}

Examples

NodeJs

var axios = require('axios');
var FormData = require('form-data');
var fs = require('fs');
var data = new FormData();
data.append('file', fs.createReadStream('/path-to-file'));

var config = {
  method: 'post',
  url: 'https://api.saino.io/api/apis/email/upload-attachment',
  headers: { 
    'Authorization': 'Bearer 808ciij4p1g5h8gkybgzba8ykvkw9pitzkg67bizz0qce', 
    ...data.getHeaders()
  },
  data : data
};

axios(config)
.then(function (response) {
  console.log(JSON.stringify(response.data));
})
.catch(function (error) {
  console.log(error);
});

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://api.saino.io/api/apis/email/upload-attachment",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => array('file'=> new CURLFILE('/path-to-file')),
  CURLOPT_HTTPHEADER => array(
    "Authorization: Bearer rzg5h8gkybgzba8ykvkw9p==/1599144457846"
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

Python

import requests

url = "https://api.saino.io/api/apis/email/upload-attachment"

payload = {}
files = [
  ('file', open('/path-to-file','rb'))
]
headers = {
  'Authorization': 'Bearer nhrk67bizz0qce1599144457846',
}

response = requests.request("POST", url, headers=headers, data = payload, files = files)

print(response.text.encode('utf8'))

C

CURL *curl;
CURLcode res;
curl = curl_easy_init();
if(curl) {
  curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
  curl_easy_setopt(curl, CURLOPT_URL, "https://api.saino.io/api/apis/email/upload-attachment");
  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
  curl_easy_setopt(curl, CURLOPT_DEFAULT_PROTOCOL, "https");
  struct curl_slist *headers = NULL;
  headers = curl_slist_append(headers, "Authorization: Bearer 808ciij4p18351ymliiznhrk599144457846");
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
  curl_mime *mime;
  curl_mimepart *part;
  mime = curl_mime_init(curl);
  part = curl_mime_addpart(mime);
  curl_mime_name(part, "file");
  curl_mime_filedata(part, "/path-to-file");
  curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);
  res = curl_easy_perform(curl);
  curl_mime_free(mime);
}
curl_easy_cleanup(curl);

C#

var client = new RestClient("https://api.saino.io/api/apis/email/upload-attachment");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer ymlipitzkg67bizz0qce1599144457846");
request.AddFile("file", "/path-to-file");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);

HTTP

POST /api/apis/email/upload-attachment HTTP/1.1
Host: api.saino.io
Authorization: Bearer hrkv9rzg5hpitzkg67bizz0qce1599144457846
Cookie: Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW

----WebKitFormBoundary7MA4YWxkTrZu0gW
Content-Disposition: form-data; name="file"; filename="tets.csv"
Content-Type: text/csv

(data)
----WebKitFormBoundary7MA4YWxkTrZu0gW

JAVA

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
  
MediaType mediaType = MediaType.parse("text/plain");

RequestBody body = new MultipartBody.Builder().setType(MultipartBody.FORM)
  .addFormDataPart("file","tets.csv",
    RequestBody.create(MediaType.parse("application/octet-stream"),
    new File("/path-to-file")))
  .build();
  
Request request = new Request.Builder()
  .url("https://api.saino.io/api/apis/email/upload-attachment")
  .method("POST", body)
  .addHeader("Authorization", "Bearer iznhrkv9rzg5h8gkybgzba8ykvqce1599144457846")
  .addHeader("Cookie", "__cfduid=df667dc82cf64d09c75ae34d29e9053bb1598528453")
  .build();
  
Response response = client.newCall(request).execute();

SWIFT

import Foundation

var semaphore = DispatchSemaphore (value: 0)

let parameters = [
  [
    "key": "file",
    "src": "/path-to-file",
    "type": "file"
  ]] as [[String : Any]]

let boundary = "Boundary-\(UUID().uuidString)"
var body = ""
var error: Error? = nil
for param in parameters {
  if param["disabled"] == nil {
    let paramName = param["key"]!
    body += "--\(boundary)\r\n"
    body += "Content-Disposition:form-data; name=\"\(paramName)\""
    let paramType = param["type"] as! String
    if paramType == "text" {
      let paramValue = param["value"] as! String
      body += "\r\n\r\n\(paramValue)\r\n"
    } else {
      let paramSrc = param["src"] as! String
      let fileData = try NSData(contentsOfFile:paramSrc, options:[]) as Data
      let fileContent = String(data: fileData, encoding: .utf8)!
      body += "; filename=\"\(paramSrc)\"\r\n"
        + "Content-Type: \"content-type header\"\r\n\r\n\(fileContent)\r\n"
    }
  }
}
body += "--\(boundary)--\r\n";
let postData = body.data(using: .utf8)

var request = URLRequest(url: URL(string: "https://api.saino.io/api/apis/email/upload-attachment")!,timeoutInterval: Double.infinity)
request.addValue("Bearer 808ciij4pitzkg67bizz0qce1599144457846", forHTTPHeaderField: "Authorization")
request.addValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")

request.httpMethod = "POST"
request.httpBody = postData

let task = URLSession.shared.dataTask(with: request) { data, response, error in 
  guard let data = data else {
    print(String(describing: error))
    return
  }
  print(String(data: data, encoding: .utf8)!)
  semaphore.signal()
}

task.resume()
semaphore.wait()