Missing required parameter for /accounts/{accountID} endpoint

[someone1]

commit 343be0f erroneously dropped the following from the swagger spec, which is required according to the API reference docs.

 - in: "query"
 allowEmptyValue: false
 name: "container"
 description: "bank/creditCard/investment/insurance/loan/reward/bill/realEstate/otherAssets/otherLiabilities"
 type: "string"
 required: true