Merge pull request #86 from maxmind/fatih/sandbox-info

Add info on Sandbox host

Author: horgh

README.md

@@ -50,6 +50,16 @@ Minfraud.configure do |c|
 end
 ````
 
+To use the Sandbox web service instead of the production web service, you can provide the host:
+
+```ruby
+Minfraud.configure do |c|
+  c.account_id  = 12345
+  c.license_key = 'your_license_key'
+  c.host = 'sandbox.maxmind.com'
+end
+```
+
 ### Making a minFraud Score, Insights, or Factors Request
 
 To use the minFraud API, create a `Minfraud::Assessments` object. The

lib/minfraud.rb

@@ -43,6 +43,11 @@ class << self
     attr_accessor :enable_validation
 
     # The host to use when connecting to the web service.
+    # By default, the client connects to the production host. However,
+    # during testing and development, you can set this option to
+    # 'sandbox.maxmind.com' to use the Sandbox environment's host. The
+    # sandbox allows you to experiment with the API without affecting your
+    # production data.
     #
     # @return [String, nil]
     attr_accessor :host