Rest API not working

I have installed YITH WooCommerce Order Tracking plugin and plugin is activated
When i try to get using rest api , i am getting issue
{
“code”: “rest_no_route”,
“message”: “No route was found matching the URL and request method.”,
“data”: {
“status”: 404
}
}
GET URL : https://wp.toptotoe-staging.com/wp-json/wc-shipment-tracking/v3/orders/389/shipment-trackings/providers?consumer_key=ck_f0da16bb48ad9c37a9dea08185ec16d80f70496b&consumer_secret=cs_25d066f89b347d9e96d27d530ac68f5df368d56e

can you please let me know if i am wrong somewhere.