Grape API on Rack

A Grape API mounted on Rack.

• API v1: demonstrates rescue_from that wraps all exceptions in an HTTP error code 500
• API v2: demonstrates vendor-based versioning
• API v3: demonstrates POST and PUT
• API v4: demonstrates a middleware that wraps all responses and always returns HTTP code 200
• API v5: demonstrates a POST with JSON data

Run

bundle install
rackup

Try http://localhost:9292/api/v1/system/ping.

New Relic

The application is setup with NewRelic w/ Developer Mode. Navigate to http://localhost:9292/newrelic after making some API calls.