Join an event waitlist

curl --request POST \
  --url https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist \
  --header 'Content-Type: application/json' \
  --data '
{
  "ticket_type_id": 42,
  "name": "Jane Doe",
  "email": "jane@example.org",
  "idempotency_key": "waitlist-request-42",
  "phone": "+12565550123",
  "requested_units": 1
}
'

import requests

url = "https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist"

payload = {
    "ticket_type_id": 42,
    "name": "Jane Doe",
    "email": "jane@example.org",
    "idempotency_key": "waitlist-request-42",
    "phone": "+12565550123",
    "requested_units": 1
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    ticket_type_id: 42,
    name: 'Jane Doe',
    email: 'jane@example.org',
    idempotency_key: 'waitlist-request-42',
    phone: '+12565550123',
    requested_units: 1
  })
};

fetch('https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist', 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.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist",
  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([
    'ticket_type_id' => 42,
    'name' => 'Jane Doe',
    'email' => 'jane@example.org',
    'idempotency_key' => 'waitlist-request-42',
    'phone' => '+12565550123',
    'requested_units' => 1
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist"

	payload := strings.NewReader("{\n  \"ticket_type_id\": 42,\n  \"name\": \"Jane Doe\",\n  \"email\": \"jane@example.org\",\n  \"idempotency_key\": \"waitlist-request-42\",\n  \"phone\": \"+12565550123\",\n  \"requested_units\": 1\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(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist")
  .header("Content-Type", "application/json")
  .body("{\n  \"ticket_type_id\": 42,\n  \"name\": \"Jane Doe\",\n  \"email\": \"jane@example.org\",\n  \"idempotency_key\": \"waitlist-request-42\",\n  \"phone\": \"+12565550123\",\n  \"requested_units\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gratona.com/v1/frontend/public/events/{clientSlugOrId}/{eventSlug}/waitlist")

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  \"ticket_type_id\": 42,\n  \"name\": \"Jane Doe\",\n  \"email\": \"jane@example.org\",\n  \"idempotency_key\": \"waitlist-request-42\",\n  \"phone\": \"+12565550123\",\n  \"requested_units\": 1\n}"

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

{
  "data": {
    "id": 42,
    "status": "waiting",
    "name": "Example",
    "email": "jane@example.org",
    "requested_units": 42,
    "admissions_requested": 42,
    "offered_at": "2026-10-20T12:00:00Z",
    "offer_expires_at": "2026-10-20T12:00:00Z",
    "converted_at": "2026-10-20T12:00:00Z",
    "event_order_id": 42,
    "token": "issued-waitlist-token"
  }
}

{
  "message": "Not Found",
  "status": "error"
}

{
  "message": "Something went wrong. Please try again.",
  "status": "error",
  "error": "invalid_request",
  "code": "DONOR_NOT_FOUND"
}

{
  "errors": {},
  "status": "error",
  "message": "The given data was invalid."
}

{
  "message": "Something went wrong. Please try again.",
  "status": "error",
  "error": "invalid_request",
  "code": "DONOR_NOT_FOUND"
}