Working on Add Tracking with rest api URL : https://api.sandbox.paypal.com/v1/shipping/trackers-batch {"trackers":[{"transaction_id":"ID Returned when paid using paypal like PAYID-JSDDFLKSKS43354354", "tracking_number":"43534543", "tracking_number_type":"CARRIER_PROVIDED", "status":"SHIPPED", "carrier":"FEDEX", "notify_buyer":true}]} Gives response { "tracker_identifiers": [], "errors": [ { "name": "RESOURCE_NOT_FOUND", "message": "The specified resource does not exist", "details": [ { "field": "/trackers/1/transaction_id", "value": "PAYID-LVZWCCQ7JC31710JR593492V", "location": "body", "issue": "INVALID_TRANSACTION_ID", "description": "The PayPal transaction id is invalid" } ], "links": [] } ], "links": [ { "href": "https://api.sandbox.paypal.com/v1/shipping/trackers-batch", "rel": "self", "method": "POST", "encType": "application/json" } ] } IN Postman Why my transaction id is incorrect I am using .net sdk which returns Payment object after payment and Payment.Id I am saving
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