Cards validator

Description

Cards validator verifies credit cards by validating its number, month and year. Number is validated with Luhn method and IIN(Issuer identification number).

To run app in docker

docker-compose up

Json example

{
    "data": {
        "attributes": {
            "cardnumber": "4098939612891",
            "month": "9",
            "year": "2024"
        }
    }
}

Response example

{
    "data": {
        "id": "1",
        "type": "validate-card-response",
        "attributes": {
            "valid": true
        }
    },
    "included": []
}