Create test pipeline

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io/ioutil"
)

func main() {

	url := "https://api.codeship.com/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines"

	payload := strings.NewReader("{\"name\":\"string (optional)\",\"commands\":[\"string\"]}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("authorization", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9")
	req.Header.Add("content-type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := ioutil.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"name\":\"string (optional)\",\"commands\":[\"string\"]}");
Request request = new Request.Builder()
  .url("https://api.codeship.com/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines")
  .post(body)
  .addHeader("authorization", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9")
  .addHeader("content-type", "application/json")
  .build();

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

var http = require("https");

var options = {
  "method": "POST",
  "hostname": "api.codeship.com",
  "port": null,
  "path": "/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines",
  "headers": {
    "authorization": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9",
    "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({ name: 'string (optional)', commands: [ 'string' ] }));
req.end();

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "https://api.codeship.com/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "{\"name\":\"string (optional)\",\"commands\":[\"string\"]}",
  CURLOPT_HTTPHEADER => array(
    "authorization: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9",
    "content-type: application/json"
  ),
));

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

curl_close($curl);

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

import http.client

conn = http.client.HTTPSConnection("api.codeship.com")

payload = "{\"name\":\"string (optional)\",\"commands\":[\"string\"]}"

headers = {
    'authorization': "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9",
    'content-type': "application/json"
    }

conn.request("POST", "/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines", payload, headers)

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

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

require 'uri'
require 'net/http'

url = URI("https://api.codeship.com/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["authorization"] = 'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9'
request["content-type"] = 'application/json'
request.body = "{\"name\":\"string (optional)\",\"commands\":[\"string\"]}"

response = http.request(request)
puts response.read_body

var client = new RestClient("https://api.codeship.com/v2/organizations/721cea10-b6a5-0104-5b93-5240c481c5a2/projects/019f9bcc-ce4b-4179-a533-c3995f4b6161/test_pipelines");
var request = new RestRequest(Method.POST);
request.AddHeader("content-type", "application/json");
request.AddHeader("authorization", "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9");
request.AddParameter("application/json", "{\"name\":\"string (optional)\",\"commands\":[\"string\"]}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);