"REST based microservices API development in Golang" course assignment one. Time api

1. The endpoint should be exposed as /api/time

2. The output should be in JSON

{
    "current_time": "2021-08-09 11:18:06 +0000 UTC"
}

3. A user can also request to return the current time in another timezone. /api/time?tz=America/New_York

A list of TZ database names are available at https://en.wikipedia.org/wiki/List_of_tz_database_time_zones

4. If thetzparameter is not provided in the URL, it should return the time in UTC

5. In case of an invalid TZ database, the API should return the error message “invalid timezone” along with the status code 404

6. Bonus: A user can request time in multiple timezones i.e. /api/time?tz=America/New_York,Asia/Kolkata

API Response:

{
    "Asia/Kolkata": "2021-08-09 01:23:42 +0530 IST",
    "America/New_York": "2021-08-09 01:23:42 -0400 EDT"
}