How to make HTTP POST Request using cURL

curl -X POST -H "Content-Type: application/json" -d '{
	"email": "[email protected]",
	"password": "12345678"
}' "http://example.com/api/auth"

How to make HTTP POST Request using jQuery AJAX

var settings = {
  "async": true,
  "crossDomain": true,
  "url": "http://example.com/api/auth",
  "method": "POST",
  "headers": {
    "content-type": "application/json"
  },
  "processData": false,
  "data": '{"email": "[email protected]","password": "12345678"}'
}

$.ajax(settings).done(function (response) {
  console.log(response);
});

How to make HTTP POST Request using HTML5 Fetch API

var data = {
  email: "[email protected]",
  password: "12345678"
};
data = JSON.stringify(data);
    
fetch("http://example.com/api/auth", {
  method: "POST",
  body: data,
  headers: {
    "Content-Type": "application/json"
  }
  })
  .then(function (res) {
       return res.json();
    })
   .then(function (res) {
       console.log(res);
});

How to make HTTP POST Request using XMLHttpRequest

var data = JSON.stringify({
  "email": "[email protected]",
  "password": "12345678"
});

var xhr = new XMLHttpRequest();
xhr.withCredentials = true;

xhr.addEventListener("readystatechange", function () {
  if (this.readyState === 4) {
    console.log(this.responseText);
  }
});

xhr.open("POST", "http://example.com/api/auth");
xhr.setRequestHeader("content-type", "application/json");

xhr.send(data);

How to make HTTP POST Request in NodeJS using Native Http Module

var http = require("http");

var options = {
  "method": "POST",
  "hostname": "example.com",
  "port": null,
  "path": "/api/auth",
  "headers": {
    "content-type": "application/json"
  }
};

var req = http.request(options, function (res) {
  var chunks = [];

  res.on("data", function (chunk) {
    chunks.push(chunk);
  });

  res.on("end", function () {
    var body = Buffer.concat(chunks);
    console.log(body.toString());
  });
});

req.write(JSON.stringify({ email: '[email protected]', password: '12345678' }));
req.end();

How to make HTTP POST Request in NodeJs using Request NPM Package

var request = require("request");

var options = { method: 'POST',
  url: 'http://example.com/api/auth',
  headers: { 
  	'content-type': 'application/json' 
  },
  body: { 
  	email: '[email protected]',
  	password: '12345678' 
  },
  json: true 
};

request(options, function (error, response, body) {
  if (error) throw new Error(error);

  console.log(body);
});

How to make HTTP POST Request in PHP (HttpRequest)

<?php

$request = new HttpRequest();
$request->setUrl('http://example.com/api/auth');
$request->setMethod(HTTP_METH_POST);

$request->setHeaders(array(
  'content-type' => 'application/json'
));

$request->setBody('{
	"email": "[email protected]",
	"password": "12345678"
}');

try {
  $response = $request->send();

  echo $response->getBody();
} catch (HttpException $ex) {
  echo $ex;
}

?>

How to make HTTP POST Request in PHP (cURL)

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "http://example.com/api/auth",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 20,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => '{"email": "[email protected]","password": "12345678"}',
  CURLOPT_HTTPHEADER => array(
    "content-type: application/json",
  ),
));

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

How to make HTTP POST Request in python3

import http.client

conn = http.client.HTTPConnection("example.com")

payload = '{"email": "[email protected]","password": "12345678"}'

headers = {
    'content-type': "application/json",
}

conn.request("POST", "/api/auth", payload, headers)

res = conn.getresponse()
data = res.read()

print(data.decode("utf-8"))

How to make HTTP POST Request in python (requests module)

import requests

url = "http://example.com/api/auth"

payload = '{"email":"[email protected]","password": "12345678"}'
headers = {
    'content-type': "application/json"
    }

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

print(response.text)

How to make HTTP POST Request in JAVA using OkHttp Library

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");

RequestBody body = RequestBody.create(mediaType, "{
\"email\": \"[email protected]\",
\"password\": \"12345678\"}");

Request request = new Request.Builder()
  .url("http://example.com/api/auth")
  .post(body)
  .addHeader("content-type", "application/json")
  .build();

Response response = client.newCall(request).execute();