const url = 'https://api.runmorph.dev/v1/resources/accountingInvoiceItem';
const options = {
  method: 'POST',
  headers: {
    'x-api-key': '<api-key>',
    'x-api-secret': '<api-key>',
    'x-connector-id': '<api-key>',
    'x-owner-id': '<api-key>',
    'x-session-token': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: '{"name":"<string>","description":"<string>","code":"<string>","price":1,"currency":"<string>"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

{
  "object": "resourceRef",
  "model": "<string>",
  "id": "<string>",
  "remote": {
    "id": "<string>"
  }
}