API for apps to register for push notifications

Gemfile.lock

@@ -127,6 +127,9 @@ GEM
     execjs (2.7.0)
     fabrication (2.15.2)
     fast_blank (1.0.0)
+    fcm (0.0.2)
+      httparty
+      json
     font-awesome-rails (4.6.3.1)
       railties (>= 3.2, < 5.1)
     fuubar (2.1.1)
@@ -160,6 +163,8 @@ GEM
       domain_name (~> 0.5)
     http-form_data (1.0.1)
     http_parser.rb (0.6.0)
+    httparty (0.14.0)
+      multi_xml (>= 0.5.2)
     httplog (0.3.2)
       colorize
     i18n (0.7.0)
@@ -207,6 +212,7 @@ GEM
     mini_portile2 (2.1.0)
     minitest (5.10.1)
     multi_json (1.12.1)
+    multi_xml (0.6.0)
     nio4r (1.2.1)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
@@ -434,6 +440,7 @@ DEPENDENCIES
   dotenv-rails
   fabrication
   fast_blank
+  fcm
   font-awesome-rails
   fuubar
   goldfinger