{
    "type": "object",
    "required": [
        "transactionId",
        "countryCode",
        "customerId",
        "accountId",
        "channel"
    ],
    "properties": {
        "transactionId": {
            "type": "string",
            "description": "Unique identifier of transaction. This transaction Id must be consistent across all platforms",
            "example": "Tr201712RK9232P115"
        },
        "countryCode": {
            "type": "string",
            "description": "Unique country code. Please refer to Country Codes table",
            "example": "NGR"
        },
        "customerId": {
            "type": "string",
            "description": "Unique identifier of a customer",
            "example": "CN621868"
        },
        "accountId": {
            "type": "string",
            "description": "Specific identifier of a user's account",
            "example": "ACN8263457"
        },
        "msisdn": {
            "type": "string",
            "description": "User's mobile number in an international format",
            "example": "8012345678"
        },
        "channel": {
            "type": "string",
            "description": "Request channel: USSD, MobApp, or Web - type Channel",
            "example": "100"
        }
    },
    "xml": {
        "name": "EligibilityCheckRequest"
    }
}