Sets a theme template as default

curl --request POST \
  --url https://api.fluid.app/api/application_theme_templates/{id}/set_default \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.fluid.app/api/application_theme_templates/{id}/set_default"

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

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

print(response.text)

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

fetch('https://api.fluid.app/api/application_theme_templates/{id}/set_default', 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.fluid.app/api/application_theme_templates/{id}/set_default",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  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.fluid.app/api/application_theme_templates/{id}/set_default"

	req, _ := http.NewRequest("POST", 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.post("https://api.fluid.app/api/application_theme_templates/{id}/set_default")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/application_theme_templates/{id}/set_default")

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

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

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

{
  "id": 48213,
  "name": "Paper Product Page",
  "content": "{% layout 'theme' %}\n<section class=\"product\">\n  <h1>{{ product.title }}</h1>\n  {{ product.description }}\n</section>",
  "status": "active",
  "themeable_type": "product",
  "company_id": 1405,
  "variables": {
    "show_breadcrumbs": true
  },
  "created_at": "2026-09-08T14:22:31Z",
  "updated_at": "2026-09-21T16:05:47Z",
  "default": true,
  "translations": {},
  "hide_navbar": false,
  "use_active_application_theme": false,
  "country_ids": [
    214
  ],
  "stylesheet": null,
  "stylesheet_tag_injected": true,
  "stylesheet_column_hidden": true,
  "global": false,
  "application_theme_id": 7310,
  "source": "theme",
  "droplet_name": null,
  "app_extension_id": null,
  "extension_uri": null,
  "meta": {
    "request_id": "4f1c2a9e-7b3d-4e8a-9c61-2d5f8a0b3e17",
    "timestamp": "2026-09-22T15:04:12Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}