curl --request POST \
  --url https://api.whop.com/api/v1/automation_steps/{id}/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "member_id": "mber_xxxxxxxxxxxxxx",
  "trigger_resource_id": "pay_xxxxxxxxxxxxxx"
}
'

import requests

url = "https://api.whop.com/api/v1/automation_steps/{id}/preview"

payload = {
    "member_id": "mber_xxxxxxxxxxxxxx",
    "trigger_resource_id": "pay_xxxxxxxxxxxxxx"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({member_id: 'mber_xxxxxxxxxxxxxx', trigger_resource_id: 'pay_xxxxxxxxxxxxxx'})
};

fetch('https://api.whop.com/api/v1/automation_steps/{id}/preview', 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.whop.com/api/v1/automation_steps/{id}/preview",
  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([
    'member_id' => 'mber_xxxxxxxxxxxxxx',
    'trigger_resource_id' => 'pay_xxxxxxxxxxxxxx'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.whop.com/api/v1/automation_steps/{id}/preview"

	payload := strings.NewReader("{\n  \"member_id\": \"mber_xxxxxxxxxxxxxx\",\n  \"trigger_resource_id\": \"pay_xxxxxxxxxxxxxx\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.whop.com/api/v1/automation_steps/{id}/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"member_id\": \"mber_xxxxxxxxxxxxxx\",\n  \"trigger_resource_id\": \"pay_xxxxxxxxxxxxxx\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.whop.com/api/v1/automation_steps/{id}/preview")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"member_id\": \"mber_xxxxxxxxxxxxxx\",\n  \"trigger_resource_id\": \"pay_xxxxxxxxxxxxxx\"\n}"

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

{
  "action_type": "email",
  "html": "<html><body><p>Hi there</p><table role=\"presentation\" data-whop-footer width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" style=\"margin:32px 0 0;border-top:1px solid #e6e6e6;\">\n<tr><td style=\"padding:20px 16px;text-align:center;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;font-size:12px;line-height:18px;color:#6f6f6f;\">\n<p style=\"margin:0 0 8px;\">You&#39;re receiving this because you bought from Batman1. <a href=\"{{whop_unsubscribe_url}}\" style=\"color:#6f6f6f;text-decoration:underline;\">Unsubscribe from Batman1 emails</a>.</p>\n<p style=\"margin:0 0 8px;\">Problem with your order? <a href=\"https://whop.com/@me/settings/resolution-center/\" style=\"color:#6f6f6f;text-decoration:underline;\">Open a case in the Resolution Center</a>.</p>\n<p style=\"margin:0;font-weight:600;color:#9a9a9a;\">Sent with Whop</p>\n<!--whop:open-pixel-->\n</td></tr>\n</table>\n\n</body></html>",
  "outcome": "sent",
  "preheader": null,
  "reason": null,
  "subject": "How's the kettle?",
  "text": "Hi there\n\n--\nYou're receiving this because you bought from Batman1. Unsubscribe from Batman1 emails: {{whop_unsubscribe_url}}\nProblem with your order? Open a case in the Resolution Center: https://whop.com/@me/settings/resolution-center/\nSent with Whop"
}

{
  "error": {
    "message": "account_id is required",
    "type": "bad_request",
    "code": "<string>"
  }
}

{
  "error": {
    "message": "account_id is required",
    "type": "bad_request",
    "code": "<string>"
  }
}

{
  "error": {
    "message": "account_id is required",
    "type": "bad_request",
    "code": "<string>"
  }
}

{
  "error": {
    "message": "account_id is required",
    "type": "bad_request",
    "code": "<string>"
  }
}