http://visahackathonoffers.s3-website-us-west-1.amazonaws.com
http://visahackathonlocaloffers-env.eba-4kqxvu3x.us-east-2.elasticbeanstalk.com/offers
Search Parameters:
- origin: latitude and longitude (default = 38.889321,-77.050166)
- radius: range in miles (default = 10)
- category: filters offers with corresponding category id (no default)
- subcategory: filters offers with corresponding subcategory id (no default)