curl --request GET \
  --url https://{host}/api/v1/settings \
  --header 'X-Shopify-ApiKey: <api-key>' \
  --header 'X-Shopify-Shop: <api-key>'

const options = {
  method: 'GET',
  headers: {'X-Shopify-ApiKey': '<api-key>', 'X-Shopify-Shop': '<api-key>'}
};

fetch('https://{host}/api/v1/settings', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{host}/api/v1/settings"

headers = {
    "X-Shopify-ApiKey": "<api-key>",
    "X-Shopify-Shop": "<api-key>"
}

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

print(response.text)

import Foundation

let url = URL(string: "https://{host}/api/v1/settings")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.timeoutInterval = 10
request.allHTTPHeaderFields = [
  "X-Shopify-ApiKey": "<api-key>",
  "X-Shopify-Shop": "<api-key>"
]

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://{host}/api/v1/settings")
  .get()
  .addHeader("X-Shopify-ApiKey", "<api-key>")
  .addHeader("X-Shopify-Shop", "<api-key>")
  .build()

val response = client.newCall(request).execute()

{
  "data": {
    "widgetSettings": {
      "wishlistMode": "multiple",
      "wishlistPerPage": 8,
      "wishlistDetailItemsPerPage": 6,
      "sharedByEmail": true,
      "error_wishlist_name_already_exists": "A wishlist with this name already exists"
    },
    "featureSettings": {
      "Wishlist_Page": true,
      "Shared_Wishlist_Page": true,
      "Guest_Wishlist": true
    },
    "plan": {
      "id": "PRO",
      "features": {
        "guestWishlists": true,
        "wishlistSharing": true,
        "shareViaEmail": true,
        "apiAccess": true
      }
    }
  }
}

{
  "title": "Unauthenticated",
  "status": 401,
  "code": "UNAUTHENTICATED",
  "message": "Invalid API Key",
  "messageKey": null
}

{
  "title": "Guest disabled",
  "status": 403,
  "code": "GUEST_DISABLED",
  "message": "Please log in to save items to your wishlist.",
  "messageKey": "error_guest_login_required"
}

{
  "title": "Version retired",
  "status": 410,
  "code": "VERSION_RETIRED",
  "message": "Please update the app to continue.",
  "messageKey": "error_app_update_required"
}

{
  "title": "Rate limited",
  "status": 429,
  "code": "RATE_LIMITED",
  "message": "Too many requests. Please try again in a minute.",
  "messageKey": "error_too_many_requests"
}

{
  "title": "Internal error",
  "status": 500,
  "code": "INTERNAL_ERROR",
  "message": "Something went wrong. Please try again.",
  "messageKey": "error_something_went_wrong"
}