npm install cowin

const {
    getStates,
    getListofDistricts,
    findByPin,
    findByDistrict,
    calendarByPin,
    calendarByDistrict
} = require('cowin')

async function fireitup() { /* asynchronous */

    const allstates = await getStates()
    console.log(allstates)

    const alldistricts = await getListofDistricts(36) /* { state_id } */
    console.log(alldistricts)

    const calenderbypin = await calendarByPin(731204, '13-05-2021') /* { pincode, date } */
    console.log(calenderbypin)

    const calenderbydistrict = await calendarByDistrict(713, '13-05-2021') /* district_id, date */
    console.log(calenderbydistrict)

    const findbypin = await findByPin(731204, '13-05-2021') /* { pincode, date } */
    console.log(findbypin)

    const findbydistrict = await findByDistrict(713, '13-05-2021') /* district_id, date */
    console.log(findbydistrict)

}

fireitup()

{
    status: true,
    result: [/* Results */]
}

{
    status: false,
    message: "Sorry that's an error"
}