ATM

This application is developed using Nodejs install the following dependencies to install and run the application

install following dependencies node init -y

npm init

npm install express

##All the API have been tested using POSTMAN. follow the API documentation to learn more.

API Documentation

Note IP address is set to localhost and PORT number 30000 enabled for listning request. Change the router address according the server.

Register parameters Router: 127.0.0.1:3000/register

mandatory params card_number(eight digit number)
PIN (four digit PIN)
contact (ten digit mobile number)

Validate parameters Router: 127.0.0.1:3000/validate

mandatory params card_number(eight digit number)
PIN (four digit PIN)

Deposit Router 127.0.0.1:3000/deposit

mandatory params card_number(eight digit card number)
PIN (four digit PIN)
amount (Deposit amount)

Withdraw Router 127.0.0.1:3000/withdraw

mandatory params card_number(eight digit card number)
PIN (four digit PIN)
amount (Withdraw amount)

ATM cash refill Router 127.0.0.1:3000/atm

mandatory params name
PIN (four digit PIN)
n2000
n500
n100

Response error codes

300 : Invalid PIN
200 : Withdraw Limit Exceeded
100 : Invalid card number 
400 : card already registered
500 : invalid admin