json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Array of savings accounts",
      "type": "object",
      "properties": {
          "savingsAccounts": {
              "title": "Savings Accounts",
              "description": "Array of savings accounts. An empty array will never be returned. In the instance that no savings accounts exist for the supplied NINO, a MATCHING_RESOURCE_NOT_FOUND error will be returned.",
              "type": "array",
              "items": {
                  "title": "UK savings account",
                  "type": "object",
                  "properties": {
                      "id": {
                          "title": "ID",
                          "description": "The unique identifier of the savings account. For example SAVKB2UVwUTBQGJ",
                          "type": "string",
                          "pattern": "^[A-Za-z0-9]{15}$"
                      },
                      "accountName": {
                          "title": "Account name",
                          "description": "Friendly account name. Each account name added must be unique for that National Insurance number. The account name must be between 1 and 32 characters in length. Allowed characters, including spaces are: mixed case alphanumeric characters and the characters; &'()*,-./@\u00a3",
                          "type": "string",
                          "pattern": "^[A-Za-z0-9 &'()*,-./@\u00a3]{1,32}$"
                      }
                  },
                  "required": [
                      "id",
                      "accountName"
                  ],
                  "additionalProperties": false
              }
          }
      },
      "required": [
          "savingsAccounts"
      ],
      "additionalProperties": false
  }