Я хочу сделать простой почтовый запрос на Ebay Trading API с javascript Ajax. Вот формат звонка. Я получил ошибку по следующему запросу. Может кто-нибудь сказать мне, что не так с вызовом.
const findbtn = document.querySelector(".find-item-btn");
findbtn.addEventListener("click", getData);
function getData() {
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
console.log(this.responseText);
};
const xml =
'<?xml version="1.0" encoding="utf-8"?>' +
'<GetItemRequest xmlns="urn:ebay:apis:eBLBaseComponents">' +
"<ErrorLanguage>en_US</ErrorLanguage>" +
"<WarningLevel>High</WarningLevel>" +
"<ItemID>232789363104</ItemID>" +
"</GetItemRequest>";
xhttp.open("POST", "https://api.ebay.com/ws/api.dll", true);
xhttp.setRequestHeader("X-EBAY-API-COMPATIBILITY-LEVEL", "967");
xhttp.setRequestHeader("X-EBAY-API-DEV-NAME","6cfe5ebb-73c4-465b-ad24-c4f0aea8de0");
xhttp.setRequestHeader("X-EBAY-API-APP-NAME","RegnantC-SaveWix-PRD-3ef66784f-24730a7");
xhttp.setRequestHeader("X-EBAY-API-CERT-NAME","PRD-ef66784f85c1-6c65-4919-bc83-24c6");
xhttp.setRequestHeader("X-EBAY-API-CALL-NAME", "GetItem");
xhttp.setRequestHeader("X-EBAY-API-SITEID", "0");
xhttp.setRequestHeader("Content-Type", "text/xml");
xhttp.setRequestHeader("Access-Control-Allow-Origin", "*");
xhttp.setRequestHeader("Access-Control-Allow-Headers","X-Requested-With, Origin, Content-Type, X-Auth-Token");
xhttp.setRequestHeader("Access-Control-Allow-Methods","GET, PUT, POST, DELETE");
xhttp.setRequestHeader("X-EBAY-API-IAF-TOKEN","v^1.1#i^1#f^0#r^0#p^3#I^3#t^H4sIAAAAAAAAAOVYeWwUVRjv9lJEaIigTUWzTiEeOLtz7e7sh"
);
xhttp.send(xml);
}
и получил следующую ошибку
1 Access to XMLHttpRequest at 'https://api.ebay.com/ws/api.dll' from origin 'localhost/app' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
2 POST https://api.ebay.com/ws/api.dll net::ERR_FAILED
Пожалуйста Помоги мне. правильный формат для ajax запроса