{
  "name": "Barclays Open Banking API Structure",
  "description": "Core data structures for Barclays Open Banking APIs including accounts, transactions, and payments.",
  "structure": {
    "AccountsResponse": {
      "Data": {
        "Account": [
          {
            "AccountId": "string - Unique account identifier",
            "Currency": "string - ISO 4217 currency code",
            "AccountType": "string - Personal | Business | Savings | CreditCard",
            "AccountSubType": "string - CurrentAccount | Savings | CreditCard",
            "Nickname": "string - Customer nickname",
            "Account": [
              {
                "SchemeName": "string - UK.OBIE.SortCodeAccountNumber | UK.OBIE.IBAN",
                "Identification": "string - Account number",
                "Name": "string - Account holder name"
              }
            ]
          }
        ]
      },
      "Links": {
        "Self": "string - URL of this response"
      },
      "Meta": {
        "TotalPages": "integer"
      }
    },
    "TransactionsResponse": {
      "Data": {
        "Transaction": [
          {
            "AccountId": "string",
            "TransactionId": "string",
            "CreditDebitIndicator": "string - Credit | Debit",
            "Status": "string - Booked | Pending",
            "BookingDateTime": "string - ISO 8601 datetime",
            "ValueDateTime": "string - ISO 8601 datetime",
            "Amount": {
              "Amount": "string - Decimal value",
              "Currency": "string - ISO 4217"
            },
            "MerchantDetails": {
              "MerchantName": "string",
              "MerchantCategoryCode": "string"
            },
            "TransactionInformation": "string - Narrative"
          }
        ]
      }
    },
    "PaymentConsentResponse": {
      "Data": {
        "ConsentId": "string - Unique consent identifier",
        "Status": "string - AwaitingAuthorisation | Authorised | Consumed | Rejected",
        "CreationDateTime": "string - ISO 8601 datetime",
        "StatusUpdateDateTime": "string - ISO 8601 datetime",
        "Initiation": {
          "InstructionIdentification": "string",
          "EndToEndIdentification": "string",
          "InstructedAmount": {
            "Amount": "string",
            "Currency": "string"
          },
          "CreditorAccount": {
            "SchemeName": "string",
            "Identification": "string",
            "Name": "string"
          }
        }
      }
    }
  }
}