Changes to Create or update inventory

response property items/available list-of-types was widened by adding types null to media type application/json of response 200

response property items/id list-of-types was widened by adding types null to media type application/json of response 200

response property items/productId list-of-types was widened by adding types null to media type application/json of response 200

response property items/quantity list-of-types was widened by adding types null to media type application/json of response 200

response property items/storeLocationId list-of-types was widened by adding types null to media type application/json of response 200

the response property items/externalProductId became required for the status 200

the response property items/externalStoreLocationId became required for the status 200

added the required property items/errorCode to the response with the 200 status

added the required property items/errorMessage to the response with the 200 status