diff --git a/action.yml b/action.yml
index ef49066..34eac9a 100644
--- a/action.yml
+++ b/action.yml
@@ -12,6 +12,10 @@ inputs:
     description: 'JSON string of data to pass into request'
     default: '{}'
     required: false
+  headers:
+    description: 'JSON string of headers to pass into request'
+    default: '{}'
+    required: false
 runs:
   using: 'node12'
   main: 'lib/main.js'
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