curl --request POST \
  --url https://api.syntage.com/schedulers \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "type": "recurring",
  "name": "Daily Invoices Scheduler",
  "isEnabled": true,
  "tags": [
    "/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997"
  ]
}
'

import requests

url = "https://api.syntage.com/schedulers"

payload = {
    "type": "recurring",
    "name": "Daily Invoices Scheduler",
    "isEnabled": True,
    "tags": ["/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997"]
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    type: 'recurring',
    name: 'Daily Invoices Scheduler',
    isEnabled: true,
    tags: ['/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997']
  })
};

fetch('https://api.syntage.com/schedulers', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.syntage.com/schedulers",
  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([
    'type' => 'recurring',
    'name' => 'Daily Invoices Scheduler',
    'isEnabled' => true,
    'tags' => [
        '/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.syntage.com/schedulers"

	payload := strings.NewReader("{\n  \"type\": \"recurring\",\n  \"name\": \"Daily Invoices Scheduler\",\n  \"isEnabled\": true,\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ]\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.syntage.com/schedulers")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"type\": \"recurring\",\n  \"name\": \"Daily Invoices Scheduler\",\n  \"isEnabled\": true,\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.syntage.com/schedulers")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"type\": \"recurring\",\n  \"name\": \"Daily Invoices Scheduler\",\n  \"isEnabled\": true,\n  \"tags\": [\n    \"/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997\"\n  ]\n}"

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

{
  "@context": "/contexts/Scheduler",
  "@id": "/schedulers/91106968-1abd-4d64-85c1-4e73d96fb997",
  "@type": "Scheduler",
  "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
  "name": "Daily Invoices Scheduler",
  "type": "recurring",
  "isEnabled": true,
  "rules": {
    "@context": "/contexts/SchedulerRule",
    "@id": "/schedulers/rules",
    "@type": "hydra:Collection",
    "hydra:member": [
      {
        "@id": "/schedulers/rules/91106968-1abd-4d64-85c1-4e73d96fb997",
        "@type": "SchedulerRule",
        "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
        "scheduler": "Daily Invoices Scheduler",
        "options": {
          "types": [
            "I",
            "E",
            "P"
          ],
          "period": {
            "from": "2020-01-01T00:00:00.000Z",
            "to": "2020-03-31T23:59:59.000Z"
          }
        },
        "cronExpression": "@daily",
        "nextRunDate": "2020-01-01T12:15:00.000Z",
        "createdAt": "2020-01-01T12:15:00.000Z",
        "updatedAt": "2020-01-01T12:15:00.000Z"
      }
    ],
    "hydra:totalItems": 1,
    "hydra:view": {
      "@id": "/schedulers/rules?page=1",
      "@type": "hydra:PartialCollectionView",
      "hydra:first": "/schedulers/rules?page=1",
      "hydra:next": "/schedulers/rules?page=2",
      "hydra:last": "/schedulers/rules?page=3"
    },
    "hydra:search": {
      "@type": "<string>",
      "hydra:template": "<string>",
      "hydra:variableRepresentation": "<string>",
      "hydra:mapping": [
        {
          "@type": "<string>",
          "variable": "<string>",
          "property": "<string>",
          "required": true
        }
      ]
    }
  },
  "tags": [
    {
      "@id": "/entity-tags/91106968-1abd-4d64-85c1-4e73d96fb997",
      "@type": "EntityTag",
      "id": "e0a24894-7fbf-48ae-bfb0-efaae30a6319",
      "name": "Priority Entity",
      "color": "#22c558",
      "createdAt": "2020-01-01T12:15:00.000Z",
      "updatedAt": "2020-01-01T12:15:00.000Z"
    }
  ],
  "createdAt": "2020-01-01T12:15:00.000Z",
  "updatedAt": "2020-01-01T12:15:00.000Z"
}

{
  "message": "<string>"
}