curl --request POST \
  --url 'https://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data action=sagescreen_ai_generate \
  --data nonce=abc123def456 \
  --data 'form_data={
  "role": "Developer",
  "role_level": "senior",
  "job_description": "Full-stack web development"
}' \
  --data form_identifier=context \
  --data language_code=en

import requests

url = "https://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate"

payload = {
    "action": "sagescreen_ai_generate",
    "nonce": "abc123def456",
    "form_data": "{
  \"role\": \"Developer\",
  \"role_level\": \"senior\",
  \"job_description\": \"Full-stack web development\"
}",
    "form_identifier": "context",
    "language_code": "en"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({
    action: 'sagescreen_ai_generate',
    nonce: 'abc123def456',
    form_data: '{\n  "role": "Developer",\n  "role_level": "senior",\n  "job_description": "Full-stack web development"\n}',
    form_identifier: 'context',
    language_code: 'en'
  })
};

fetch('https://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate', 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://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "action=sagescreen_ai_generate&nonce=abc123def456&form_data=%7B%0A%20%20%22role%22%3A%20%22Developer%22%2C%0A%20%20%22role_level%22%3A%20%22senior%22%2C%0A%20%20%22job_description%22%3A%20%22Full-stack%20web%20development%22%0A%7D&form_identifier=context&language_code=en",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($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://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate"

	payload := strings.NewReader("action=sagescreen_ai_generate&nonce=abc123def456&form_data=%7B%0A%20%20%22role%22%3A%20%22Developer%22%2C%0A%20%20%22role_level%22%3A%20%22senior%22%2C%0A%20%20%22job_description%22%3A%20%22Full-stack%20web%20development%22%0A%7D&form_identifier=context&language_code=en")

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

	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .body("action=sagescreen_ai_generate&nonce=abc123def456&form_data=%7B%0A%20%20%22role%22%3A%20%22Developer%22%2C%0A%20%20%22role_level%22%3A%20%22senior%22%2C%0A%20%20%22job_description%22%3A%20%22Full-stack%20web%20development%22%0A%7D&form_identifier=context&language_code=en")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{domain}/wp-json/sagescreen/v1/wp-admin/admin-ajax.php?nonce=&action=sagescreen_ai_generate")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/x-www-form-urlencoded'
request.body = "action=sagescreen_ai_generate&nonce=abc123def456&form_data=%7B%0A%20%20%22role%22%3A%20%22Developer%22%2C%0A%20%20%22role_level%22%3A%20%22senior%22%2C%0A%20%20%22job_description%22%3A%20%22Full-stack%20web%20development%22%0A%7D&form_identifier=context&language_code=en"

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