Changes to GET /GroupCodes

added the optional property items/items/items/items/billableItemId to the response with the 200 status (media type: text/plain)

added the optional property items/items/items/items/billableItemId to the response with the 200 status (media type: application/json)

added the optional property items/items/items/items/billableItemId to the response with the 200 status (media type: text/json)

added the optional property items/items/items/items/childGroupCodeId to the response with the 200 status (media type: text/plain)

added the optional property items/items/items/items/childGroupCodeId to the response with the 200 status (media type: application/json)

added the optional property items/items/items/items/childGroupCodeId to the response with the 200 status (media type: text/json)

added the optional property items/items/items/items/childItemCount to the response with the 200 status (media type: text/plain)

added the optional property items/items/items/items/childItemCount to the response with the 200 status (media type: application/json)

added the optional property items/items/items/items/childItemCount to the response with the 200 status (media type: text/json)

added the new optional query request parameter kind

added the optional property items/items/kind to the response with the 200 status (media type: text/plain)

added the optional property items/items/kind to the response with the 200 status (media type: application/json)

added the optional property items/items/kind to the response with the 200 status (media type: text/json)

added the optional property items/items/planAutoRenews to the response with the 200 status (media type: text/plain)

added the optional property items/items/planAutoRenews to the response with the 200 status (media type: application/json)

added the optional property items/items/planAutoRenews to the response with the 200 status (media type: text/json)

added the optional property items/items/planCancellationPolicy to the response with the 200 status (media type: text/plain)

added the optional property items/items/planCancellationPolicy to the response with the 200 status (media type: application/json)

added the optional property items/items/planCancellationPolicy to the response with the 200 status (media type: text/json)

added the optional property items/items/planMaxAgeMonths to the response with the 200 status (media type: text/plain)

added the optional property items/items/planMaxAgeMonths to the response with the 200 status (media type: application/json)

added the optional property items/items/planMaxAgeMonths to the response with the 200 status (media type: text/json)

added the optional property items/items/planMemberDiscountPercent to the response with the 200 status (media type: text/plain)

added the optional property items/items/planMemberDiscountPercent to the response with the 200 status (media type: application/json)

added the optional property items/items/planMemberDiscountPercent to the response with the 200 status (media type: text/json)

added the optional property items/items/planMinAgeMonths to the response with the 200 status (media type: text/plain)

added the optional property items/items/planMinAgeMonths to the response with the 200 status (media type: application/json)

added the optional property items/items/planMinAgeMonths to the response with the 200 status (media type: text/json)

added the optional property items/items/planSpecies to the response with the 200 status (media type: text/plain)

added the optional property items/items/planSpecies to the response with the 200 status (media type: application/json)

added the optional property items/items/planSpecies to the response with the 200 status (media type: text/json)