I am trying to request a restricted access token, but I get this error. Is something wrong with my request?

Request

POST https://sellingpartnerapi-na.amazon.com/tokens/2021-03-01/restrictedDataToken? HTTP/1.1 Accept: application/json x-amz-access-token: X x-amz-date: 20220330T131704Z Authorization: X Signature=X Content-Type: application/json Host: sellingpartnerapi-na.amazon.com Content-Length: 116 Expect: 100-continue

{"restrictedResources":[{"method":"GET","path":"/orders/v0/orders","dataElements":["buyerInfo","shippingAddress"]}]}

Response:

{ "errors": [ { "code": "InvalidInput", "message": "Application does not have access to one or more requested data elements: [buyerInfo, shippingAddress]", "details": "" } ] }