Regression analysis api

CURL *hnd = curl_easy_init();

curl_easy_setopt(hnd, CURLOPT_CUSTOMREQUEST, "POST");
curl_easy_setopt(hnd, CURLOPT_URL, "{{baseUrl}}/regression/api");

struct curl_slist *headers = NULL;
headers = curl_slist_append(headers, "content-type: application/json");
curl_easy_setopt(hnd, CURLOPT_HTTPHEADER, headers);

curl_easy_setopt(hnd, CURLOPT_POSTFIELDS, "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}");

CURLcode ret = curl_easy_perform(hnd);

(require '[clj-http.client :as client])

(client/post "{{baseUrl}}/regression/api" {:content-type :json
                                                           :form-params {:convert_date_to "month"
                                                                         :data ["25,female,30.2,0,yes,southwest,33900.65" "19,female,20.6,0,no,southwest,1731.677"]
                                                                         :ignore_variables ["VAT" "post code"]
                                                                         :key "abc123"
                                                                         :outcome_variable "sales"}})

require "http/client"

url = "{{baseUrl}}/regression/api"
headers = HTTP::Headers{
  "content-type" => "application/json"
}
reqBody = "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"

response = HTTP::Client.post url, headers: headers, body: reqBody
puts response.body

using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
    Method = HttpMethod.Post,
    RequestUri = new Uri("{{baseUrl}}/regression/api"),
    Content = new StringContent("{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}")
    {
        Headers =
        {
            ContentType = new MediaTypeHeaderValue("application/json")
        }
    }
};
using (var response = await client.SendAsync(request))
{
    response.EnsureSuccessStatusCode();
    var body = await response.Content.ReadAsStringAsync();
    Console.WriteLine(body);
}

var client = new RestClient("{{baseUrl}}/regression/api");
var request = new RestRequest("", Method.Post);
request.AddHeader("content-type", "application/json");
request.AddParameter("application/json", "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}", ParameterType.RequestBody);
var response = client.Execute(request);

package main

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

func main() {

	url := "{{baseUrl}}/regression/api"

	payload := strings.NewReader("{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}")

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

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

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

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

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

}

POST /baseUrl/regression/api HTTP/1.1
Content-Type: application/json
Host: example.com
Content-Length: 247

{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}

AsyncHttpClient client = new DefaultAsyncHttpClient();
client.prepare("POST", "{{baseUrl}}/regression/api")
  .setHeader("content-type", "application/json")
  .setBody("{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}")
  .execute()
  .toCompletableFuture()
  .thenAccept(System.out::println)
  .join();

client.close();

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("{{baseUrl}}/regression/api"))
    .header("content-type", "application/json")
    .method("POST", HttpRequest.BodyPublishers.ofString("{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"))
    .build();
HttpResponse response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}");
Request request = new Request.Builder()
  .url("{{baseUrl}}/regression/api")
  .post(body)
  .addHeader("content-type", "application/json")
  .build();

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

HttpResponse response = Unirest.post("{{baseUrl}}/regression/api")
  .header("content-type", "application/json")
  .body("{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}")
  .asString();

const data = JSON.stringify({
  convert_date_to: 'month',
  data: [
    '25,female,30.2,0,yes,southwest,33900.65',
    '19,female,20.6,0,no,southwest,1731.677'
  ],
  ignore_variables: [
    'VAT',
    'post code'
  ],
  key: 'abc123',
  outcome_variable: 'sales'
});

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

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

xhr.open('POST', '{{baseUrl}}/regression/api');
xhr.setRequestHeader('content-type', 'application/json');

xhr.send(data);

import axios from 'axios';

const options = {
  method: 'POST',
  url: '{{baseUrl}}/regression/api',
  headers: {'content-type': 'application/json'},
  data: {
    convert_date_to: 'month',
    data: [
      '25,female,30.2,0,yes,southwest,33900.65',
      '19,female,20.6,0,no,southwest,1731.677'
    ],
    ignore_variables: ['VAT', 'post code'],
    key: 'abc123',
    outcome_variable: 'sales'
  }
};

try {
  const { data } = await axios.request(options);
  console.log(data);
} catch (error) {
  console.error(error);
}

const url = '{{baseUrl}}/regression/api';
const options = {
  method: 'POST',
  headers: {'content-type': 'application/json'},
  body: '{"convert_date_to":"month","data":["25,female,30.2,0,yes,southwest,33900.65","19,female,20.6,0,no,southwest,1731.677"],"ignore_variables":["VAT","post code"],"key":"abc123","outcome_variable":"sales"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

const settings = {
  async: true,
  crossDomain: true,
  url: '{{baseUrl}}/regression/api',
  method: 'POST',
  headers: {
    'content-type': 'application/json'
  },
  processData: false,
  data: '{\n  "convert_date_to": "month",\n  "data": [\n    "25,female,30.2,0,yes,southwest,33900.65",\n    "19,female,20.6,0,no,southwest,1731.677"\n  ],\n  "ignore_variables": [\n    "VAT",\n    "post code"\n  ],\n  "key": "abc123",\n  "outcome_variable": "sales"\n}'
};

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

val client = OkHttpClient()

val mediaType = MediaType.parse("application/json")
val body = RequestBody.create(mediaType, "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}")
val request = Request.Builder()
  .url("{{baseUrl}}/regression/api")
  .post(body)
  .addHeader("content-type", "application/json")
  .build()

val response = client.newCall(request).execute()

const http = require('https');

const options = {
  method: 'POST',
  hostname: 'example.com',
  port: null,
  path: '/baseUrl/regression/api',
  headers: {
    'content-type': 'application/json'
  }
};

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

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

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

req.write(JSON.stringify({
  convert_date_to: 'month',
  data: [
    '25,female,30.2,0,yes,southwest,33900.65',
    '19,female,20.6,0,no,southwest,1731.677'
  ],
  ignore_variables: ['VAT', 'post code'],
  key: 'abc123',
  outcome_variable: 'sales'
}));
req.end();

const request = require('request');

const options = {
  method: 'POST',
  url: '{{baseUrl}}/regression/api',
  headers: {'content-type': 'application/json'},
  body: {
    convert_date_to: 'month',
    data: [
      '25,female,30.2,0,yes,southwest,33900.65',
      '19,female,20.6,0,no,southwest,1731.677'
    ],
    ignore_variables: ['VAT', 'post code'],
    key: 'abc123',
    outcome_variable: 'sales'
  },
  json: true
};

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

  console.log(body);
});

const unirest = require('unirest');

const req = unirest('POST', '{{baseUrl}}/regression/api');

req.headers({
  'content-type': 'application/json'
});

req.type('json');
req.send({
  convert_date_to: 'month',
  data: [
    '25,female,30.2,0,yes,southwest,33900.65',
    '19,female,20.6,0,no,southwest,1731.677'
  ],
  ignore_variables: [
    'VAT',
    'post code'
  ],
  key: 'abc123',
  outcome_variable: 'sales'
});

req.end(function (res) {
  if (res.error) throw new Error(res.error);

  console.log(res.body);
});

const axios = require('axios').default;

const options = {
  method: 'POST',
  url: '{{baseUrl}}/regression/api',
  headers: {'content-type': 'application/json'},
  data: {
    convert_date_to: 'month',
    data: [
      '25,female,30.2,0,yes,southwest,33900.65',
      '19,female,20.6,0,no,southwest,1731.677'
    ],
    ignore_variables: ['VAT', 'post code'],
    key: 'abc123',
    outcome_variable: 'sales'
  }
};

try {
  const { data } = await axios.request(options);
  console.log(data);
} catch (error) {
  console.error(error);
}

const fetch = require('node-fetch');

const url = '{{baseUrl}}/regression/api';
const options = {
  method: 'POST',
  headers: {'content-type': 'application/json'},
  body: '{"convert_date_to":"month","data":["25,female,30.2,0,yes,southwest,33900.65","19,female,20.6,0,no,southwest,1731.677"],"ignore_variables":["VAT","post code"],"key":"abc123","outcome_variable":"sales"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

#import 

NSDictionary *headers = @{ @"content-type": @"application/json" };
NSDictionary *parameters = @{ @"convert_date_to": @"month",
                              @"data": @[ @"25,female,30.2,0,yes,southwest,33900.65", @"19,female,20.6,0,no,southwest,1731.677" ],
                              @"ignore_variables": @[ @"VAT", @"post code" ],
                              @"key": @"abc123",
                              @"outcome_variable": @"sales" };

NSData *postData = [NSJSONSerialization dataWithJSONObject:parameters options:0 error:nil];

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"{{baseUrl}}/regression/api"]
                                                       cachePolicy:NSURLRequestUseProtocolCachePolicy
                                                   timeoutInterval:10.0];
[request setHTTPMethod:@"POST"];
[request setAllHTTPHeaderFields:headers];
[request setHTTPBody:postData];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
                                            completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
                                                if (error) {
                                                    NSLog(@"%@", error);
                                                } else {
                                                    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
                                                    NSLog(@"%@", httpResponse);
                                                }
                                            }];
[dataTask resume];

open Cohttp_lwt_unix
open Cohttp
open Lwt

let uri = Uri.of_string "{{baseUrl}}/regression/api" in
let headers = Header.add (Header.init ()) "content-type" "application/json" in
let body = Cohttp_lwt_body.of_string "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}" in

Client.call ~headers ~body `POST uri
>>= fun (res, body_stream) ->
  (* Do stuff with the result *)

 "{{baseUrl}}/regression/api",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'convert_date_to' => 'month',
    'data' => [
        '25,female,30.2,0,yes,southwest,33900.65',
        '19,female,20.6,0,no,southwest,1731.677'
    ],
    'ignore_variables' => [
        'VAT',
        'post code'
    ],
    'key' => 'abc123',
    'outcome_variable' => 'sales'
  ]),
  CURLOPT_HTTPHEADER => [
    "content-type: application/json"
  ],
]);

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

curl_close($curl);

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

request('POST', '{{baseUrl}}/regression/api', [
  'body' => '{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}',
  'headers' => [
    'content-type' => 'application/json',
  ],
]);

echo $response->getBody();

setUrl('{{baseUrl}}/regression/api');
$request->setMethod(HTTP_METH_POST);

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

$request->setContentType('application/json');
$request->setBody(json_encode([
  'convert_date_to' => 'month',
  'data' => [
    '25,female,30.2,0,yes,southwest,33900.65',
    '19,female,20.6,0,no,southwest,1731.677'
  ],
  'ignore_variables' => [
    'VAT',
    'post code'
  ],
  'key' => 'abc123',
  'outcome_variable' => 'sales'
]));

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

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

append(json_encode([
  'convert_date_to' => 'month',
  'data' => [
    '25,female,30.2,0,yes,southwest,33900.65',
    '19,female,20.6,0,no,southwest,1731.677'
  ],
  'ignore_variables' => [
    'VAT',
    'post code'
  ],
  'key' => 'abc123',
  'outcome_variable' => 'sales'
]));
$request->setRequestUrl('{{baseUrl}}/regression/api');
$request->setRequestMethod('POST');
$request->setBody($body);

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

$client->enqueue($request)->send();
$response = $client->getResponse();

echo $response->getBody();

$headers=@{}
$headers.Add("content-type", "application/json")
$response = Invoke-WebRequest -Uri '{{baseUrl}}/regression/api' -Method POST -Headers $headers -ContentType 'application/json' -Body '{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}'

$headers=@{}
$headers.Add("content-type", "application/json")
$response = Invoke-RestMethod -Uri '{{baseUrl}}/regression/api' -Method POST -Headers $headers -ContentType 'application/json' -Body '{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}'

import http.client

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

payload = "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"

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

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

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

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

import requests

url = "{{baseUrl}}/regression/api"

payload = {
    "convert_date_to": "month",
    "data": ["25,female,30.2,0,yes,southwest,33900.65", "19,female,20.6,0,no,southwest,1731.677"],
    "ignore_variables": ["VAT", "post code"],
    "key": "abc123",
    "outcome_variable": "sales"
}
headers = {"content-type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.json())

library(httr)

url <- "{{baseUrl}}/regression/api"

payload <- "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"

encode <- "json"

response <- VERB("POST", url, body = payload, content_type("application/json"), encode = encode)

content(response, "text")

require 'uri'
require 'net/http'

url = URI("{{baseUrl}}/regression/api")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'
request.body = "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"

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

require 'faraday'

conn = Faraday.new(
  url: 'https://example.com',
  headers: {'Content-Type' => 'application/json'}
)

response = conn.post('/baseUrl/regression/api') do |req|
  req.body = "{\n  \"convert_date_to\": \"month\",\n  \"data\": [\n    \"25,female,30.2,0,yes,southwest,33900.65\",\n    \"19,female,20.6,0,no,southwest,1731.677\"\n  ],\n  \"ignore_variables\": [\n    \"VAT\",\n    \"post code\"\n  ],\n  \"key\": \"abc123\",\n  \"outcome_variable\": \"sales\"\n}"
end

puts response.status
puts response.body

use serde_json::json;
use reqwest;

#[tokio::main]
pub async fn main() {
    let url = "{{baseUrl}}/regression/api";

    let payload = json!({
        "convert_date_to": "month",
        "data": ("25,female,30.2,0,yes,southwest,33900.65", "19,female,20.6,0,no,southwest,1731.677"),
        "ignore_variables": ("VAT", "post code"),
        "key": "abc123",
        "outcome_variable": "sales"
    });

    let mut headers = reqwest::header::HeaderMap::new();
    headers.insert("content-type", "application/json".parse().unwrap());

    let client = reqwest::Client::new();
    let response = client.post(url)
        .headers(headers)
        .json(&payload)
        .send()
        .await;

    let results = response.unwrap()
        .json::()
        .await
        .unwrap();

    dbg!(results);
}

curl --request POST \
  --url {{baseUrl}}/regression/api \
  --header 'content-type: application/json' \
  --data '{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}'

echo '{
  "convert_date_to": "month",
  "data": [
    "25,female,30.2,0,yes,southwest,33900.65",
    "19,female,20.6,0,no,southwest,1731.677"
  ],
  "ignore_variables": [
    "VAT",
    "post code"
  ],
  "key": "abc123",
  "outcome_variable": "sales"
}' |  \
  http POST {{baseUrl}}/regression/api \
  content-type:application/json

wget --quiet \
  --method POST \
  --header 'content-type: application/json' \
  --body-data '{\n  "convert_date_to": "month",\n  "data": [\n    "25,female,30.2,0,yes,southwest,33900.65",\n    "19,female,20.6,0,no,southwest,1731.677"\n  ],\n  "ignore_variables": [\n    "VAT",\n    "post code"\n  ],\n  "key": "abc123",\n  "outcome_variable": "sales"\n}' \
  --output-document \
  - {{baseUrl}}/regression/api

import Foundation

let headers = ["content-type": "application/json"]
let parameters = [
  "convert_date_to": "month",
  "data": ["25,female,30.2,0,yes,southwest,33900.65", "19,female,20.6,0,no,southwest,1731.677"],
  "ignore_variables": ["VAT", "post code"],
  "key": "abc123",
  "outcome_variable": "sales"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "{{baseUrl}}/regression/api")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()

Regression analysis apiv1.0