Changes to List account documents

the items/document_type response's property type changed from no type to string for status 200

added the new account_statement enum value to the items/document_type response property for the response status 200

added the new fee_statement enum value to the items/document_type response property for the response status 200

added the new order_confirmation enum value to the items/document_type response property for the response status 200

added the new welcome_letter enum value to the items/document_type response property for the response status 200

removed DocumentType-Output from the items/document_type response property allOf list for the response status 200

response property context/additionalProperties/ list-of-types was widened by adding types array to media type application/json of response 400

removed the enum value trade_confirmation from the property anyOf[subschema #1]/items/ of the query request parameter document_type

added the new order_confirmation enum value to the items/document_type/allOf[subschema #1: DocumentType] response property for the response status 200

added the enum value order_confirmation to the property anyOf[subschema #1]/items/ of the query request parameter document_type

removed the trade_confirmation enum value from the items/document_type/allOf[subschema #1: DocumentType] response property for the response status 200

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

the items/document_type response's property type changed from string to no type for status 200

added DocumentType-Output to the items/document_type response property allOf list for the response status 200

removed the account_statement enum value from the items/document_type response property for the response status 200

removed the fee_statement enum value from the items/document_type response property for the response status 200

removed the trade_confirmation enum value from the items/document_type response property for the response status 200

removed the welcome_letter enum value from the items/document_type response property for the response status 200

api tag accounts added