The following request format is required for this method.
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Accept-Encoding: gzip, deflate
This is an example of the request structure. Results will vary depending on your data.
"Vendor": "sample string 2",
"PostalTrackingNumber": "sample string 3"
This is an example of the response JSON. Results will vary depending on your data.