curl --request POST \
  --url https://api.{tenant}.getomneo.com/api/v3/automations/{automation}/actions

import requests

url = "https://api.{tenant}.getomneo.com/api/v3/automations/{automation}/actions"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('https://api.{tenant}.getomneo.com/api/v3/automations/{automation}/actions', 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.{tenant}.getomneo.com/api/v3/automations/{automation}/actions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.{tenant}.getomneo.com/api/v3/automations/{automation}/actions"

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

	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.{tenant}.getomneo.com/api/v3/automations/{automation}/actions")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.{tenant}.getomneo.com/api/v3/automations/{automation}/actions")

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

request = Net::HTTP::Post.new(url)

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

{
  "data": {
    "id": 123,
    "uuid": "<string>",
    "references_id": "<string>",
    "name": "<string>",
    "sort_order": 123,
    "description": "<string>",
    "notes": "<string>",
    "arguments": [
      {
        "name": "<string>",
        "value": "<string>",
        "is_dynamic": "<string>"
      }
    ],
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}