{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://api-evangelist.github.io/barclays/json-schema/payment-schema.json",
  "title": "PaymentRequest",
  "description": "A domestic payment initiation request for the Barclays Payment Initiation API.",
  "type": "object",
  "properties": {
    "instructionIdentification": {
      "type": "string",
      "maxLength": 35,
      "description": "Unique identifier for the payment instruction assigned by the PISP."
    },
    "endToEndIdentification": {
      "type": "string",
      "maxLength": 35,
      "description": "End-to-end reference for the payment."
    },
    "instructedAmount": {
      "type": "object",
      "properties": {
        "amount": {
          "type": "string",
          "pattern": "^\\d+\\.\\d{2}$"
        },
        "currency": {
          "type": "string",
          "pattern": "^[A-Z]{3}$"
        }
      },
      "required": ["amount", "currency"]
    },
    "creditorAccount": {
      "type": "object",
      "properties": {
        "schemeName": {
          "type": "string",
          "enum": ["UK.OBIE.SortCodeAccountNumber", "UK.OBIE.IBAN"]
        },
        "identification": {
          "type": "string"
        },
        "name": {
          "type": "string"
        }
      },
      "required": ["schemeName", "identification", "name"]
    },
    "remittanceInformation": {
      "type": "object",
      "properties": {
        "reference": {
          "type": "string",
          "maxLength": 35
        },
        "unstructured": {
          "type": "string",
          "maxLength": 140
        }
      }
    }
  },
  "required": ["instructionIdentification", "endToEndIdentification", "instructedAmount", "creditorAccount"]
}