HTTP 401 Endpoint https://api.sandbox.ebay.com/sell/inventory/v1/inventory_item?limit=25&offset=0
{
"errors": [
{
"errorId": 1001,
"domain": "OAuth",
"category": "REQUEST",
"message": "Invalid access token",
"longMessage": "Invalid access token. Check the value of the Authorization HTTP request header."
}
]
}