Read mailing template merge options

curl --request GET \
  --url https://api.gratona.com/v1/admin/mailing_templates/meta/options \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.gratona.com/v1/admin/mailing_templates/meta/options"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.gratona.com/v1/admin/mailing_templates/meta/options', 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/admin/mailing_templates/meta/options",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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.gratona.com/v1/admin/mailing_templates/meta/options"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.gratona.com/v1/admin/mailing_templates/meta/options")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gratona.com/v1/admin/mailing_templates/meta/options")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": {
    "available_programs": [
      {
        "id": 42,
        "name": "Example"
      }
    ],
    "merge_schema": [
      {
        "key": "donor",
        "name": "Donor",
        "merge_tags": {},
        "form_category": "donor",
        "form_id": 42,
        "form_name": "Example",
        "program_ids": [
          42
        ],
        "program_names": [
          "Example"
        ],
        "use_standardized_fields": true
      }
    ],
    "merge_tags": {},
    "preview_context": {
      "preview_type": "donor",
      "donor_id": 42,
      "donor_entity_id": 42,
      "trip_participant_id": 42,
      "entity_id": 42,
      "donor_hysform_id": 42,
      "entity_hysform_id": 42,
      "merge_data": {
        "organization_name": "Example",
        "organization_email": "jsmith@example.com",
        "organization_website": "Example",
        "organization_phone": "Example",
        "base_currency": "Example",
        "organization_timezone": "Africa/Kampala",
        "donor_id": 42,
        "donor_name": "Example",
        "donor_email": "<string>",
        "email": "<string>",
        "username": "Example",
        "recipient_name": "Example",
        "household_id": 42,
        "donor_entity_id": 42,
        "entity_id": 42,
        "program_id": 42,
        "program_name": "Example",
        "commitment_id": 42,
        "sponsorship_amount": 123,
        "sponsorship_frequency": "Example",
        "sponsorship_start_date": "Example",
        "last_payment_date": "Example",
        "next_payment_date": "Example",
        "generated_date": "10/20/2026",
        "generated_datetime": "Example",
        "year": 2026
      }
    }
  }
}

{
  "message": "Unauthorized",
  "status": "error"
}