Insufficient permissions to fulfill the request on Inventory API

[sahos-9333]

I am trying to access Inventory Items
https://api.ebay.com/sell/inventory/v1/inventory_item?limit=100&offset=0

But I am getting Access denied Error. How Can I solve this?

API Response

{

"errors": [

{

"errorId": 1100,

"domain": "ACCESS",

"category": "REQUEST",

"message": "Access denied",

"longMessage": "Insufficient permissions to fulfill the request."

}

]

}