curl --request GET \
--url https://api.superx.so/v1/cover-styles \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.superx.so/v1/cover-styles"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.superx.so/v1/cover-styles', 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.superx.so/v1/cover-styles",
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.superx.so/v1/cover-styles"
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.superx.so/v1/cover-styles")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.superx.so/v1/cover-styles")
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": [
{
"id": "V1StGXR8_Z5jdHi6B-myT",
"name": "Dark geometric",
"thumbnail_url": "https://media.superx.so/cover-styles/example.jpg",
"source": "cover",
"created_at": "2026-08-14T09:00:00.000Z",
"last_used_at": "2026-09-01T12:30:00.000Z"
}
]
}{
"error": {
"code": "invalid_api_key",
"message": "Unknown or revoked API key"
}
}{
"error": "subscription_required: The SuperX API requires an active subscription"
}{
"error": {
"code": "account_not_found",
"message": "No account with that id belongs to this key"
}
}{
"error": {
"code": "rate_limited",
"message": "Rate limit exceeded for the Pro plan (30 requests/min). Upgrade for higher limits.",
"retry_after": 42
}
}{
"error": {
"code": "internal_error",
"message": "Failed to fetch posts"
}
}{
"error": {
"code": "upstream_error",
"message": "Failed to fetch scheduled posts. Try again shortly."
}
}{
"error": {
"code": "upstream_unavailable",
"message": "The scheduling service is temporarily unavailable. Retry with the same Idempotency-Key."
}
}List saved cover styles
The article cover styles the account saved in the SuperX app: the art
direction of a cover it kept, or a description it typed, with a
thumbnail. Pass a style’s id as style_id to
POST /v1/articles/{id}/cover to render in that look.
The style’s own prompt text never leaves SuperX: styles are applied by id, exactly as the app applies them. Styles are saved and deleted in the app; this endpoint only reads them. Not paginated (styles are capped per account).
curl --request GET \
--url https://api.superx.so/v1/cover-styles \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.superx.so/v1/cover-styles"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.superx.so/v1/cover-styles', 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.superx.so/v1/cover-styles",
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.superx.so/v1/cover-styles"
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.superx.so/v1/cover-styles")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.superx.so/v1/cover-styles")
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": [
{
"id": "V1StGXR8_Z5jdHi6B-myT",
"name": "Dark geometric",
"thumbnail_url": "https://media.superx.so/cover-styles/example.jpg",
"source": "cover",
"created_at": "2026-08-14T09:00:00.000Z",
"last_used_at": "2026-09-01T12:30:00.000Z"
}
]
}{
"error": {
"code": "invalid_api_key",
"message": "Unknown or revoked API key"
}
}{
"error": "subscription_required: The SuperX API requires an active subscription"
}{
"error": {
"code": "account_not_found",
"message": "No account with that id belongs to this key"
}
}{
"error": {
"code": "rate_limited",
"message": "Rate limit exceeded for the Pro plan (30 requests/min). Upgrade for higher limits.",
"retry_after": 42
}
}{
"error": {
"code": "internal_error",
"message": "Failed to fetch posts"
}
}{
"error": {
"code": "upstream_error",
"message": "Failed to fetch scheduled posts. Try again shortly."
}
}{
"error": {
"code": "upstream_unavailable",
"message": "The scheduling service is temporarily unavailable. Retry with the same Idempotency-Key."
}
}Authorizations
A SuperX API key ("sxk_..."), created in the SuperX app under Account > API / MCP / CLI. Keys are server-side secrets.
Query Parameters
Account to act on, from GET /v1/accounts. Defaults to your main account. An id outside your accounts returns 404 account_not_found.
Response
The account's saved cover styles, newest first.
Show child attributes
Show child attributes