The GTNet Query Interface (GQI) provides REST and SOAP endpoints for querying EPCIS event data. The EPCISServicePortTypeService is part of the EPCIS standard. Fore more information about EPCISServicePortTypeService refer to GTNet Query Interface Guide.

Use the following information to invoke the Web service:

  • Web address: {tix-instance}/gqi3/rest/query/SimpleEventQuery
  • Web Service Description Language location: {tix-instance}/gqi3/index.html

The EPCIS EPCISServicePortTypeService supports seven operation as described in the following table.

Operation

Description

GetQueryNames

Provides a list of the supported queries

GetStandardVersion

Returns the EPCIS standard version

GetSubscriptionIDs

Describes all the query IDs to which you have subscribed

GetVendorVersion

Provides the version that you are running

Poll

Runs a simpleEventQuery with provided parameters

Subscribe

Creates a subscription to a particular query

Unsubscribe

Destroys the subscriptions that you have created

The REST endpoint for SimpleEventQuery provides the same functionality as the Poll operation in EPCISServicePortTypeService, and supports both JSON and XML as output.