diff --git a/apiary.apib b/apiary.apib
index c5aaa30..6f80870 100644
--- a/apiary.apib
+++ b/apiary.apib
@@ -143,6 +143,8 @@ These endpoints allow you to interact with your project's runs and files.
 
 ### Get the contents of a file [GET]
 
+**This endpoint is deprecated and will soon be sunset. For more information, see the [current endpoint documentation](https://docs.dominodatalab.com/en/latest/api_guide/8c929e/rest-api-reference/#_getProjectFileContents).**
+
 + Parameters
 
     + username: `nick` (string, required) - The project owner's username.