diff --git a/apps/api_web/lib/api_web/controllers/prediction_controller.ex b/apps/api_web/lib/api_web/controllers/prediction_controller.ex
index b2f055be..60db84f9 100644
--- a/apps/api_web/lib/api_web/controllers/prediction_controller.ex
+++ b/apps/api_web/lib/api_web/controllers/prediction_controller.ex
@@ -312,6 +312,17 @@ defmodule ApiWeb.PredictionController do
             )
 
             status(:string, "Status of the schedule", example: "Approaching")
+
+            revenue_status(
+              :string,
+              """
+              | Value           | Description |
+              |-----------------|-------------|
+              | `"REVENUE"`     | Indicates that the associated trip is accepting passengers. |
+              | `"NON_REVENUE"` | Indicates that the associated trip is not accepting passengers. |
+              """,
+              example: "REVENUE"
+            )
           end
 
           direction_id_attribute()
diff --git a/apps/api_web/lib/api_web/controllers/trip_controller.ex b/apps/api_web/lib/api_web/controllers/trip_controller.ex
index 55b7ccf1..9fa12731 100644
--- a/apps/api_web/lib/api_web/controllers/trip_controller.ex
+++ b/apps/api_web/lib/api_web/controllers/trip_controller.ex
@@ -247,6 +247,17 @@ defmodule ApiWeb.TripController do
               """,
               example: 1
             )
+
+            revenue_status(
+              :string,
+              """
+              | Value           | Description |
+              |-----------------|-------------|
+              | `"REVENUE"`     | Indicates that the associated trip is accepting passengers. |
+              | `"NON_REVENUE"` | Indicates that the associated trip is not accepting passengers. |
+              """,
+              example: "REVENUE"
+            )
           end
 
           direction_id_attribute()
diff --git a/apps/api_web/lib/api_web/controllers/vehicle_controller.ex b/apps/api_web/lib/api_web/controllers/vehicle_controller.ex
index 7f15f9c8..3f180d57 100644
--- a/apps/api_web/lib/api_web/controllers/vehicle_controller.ex
+++ b/apps/api_web/lib/api_web/controllers/vehicle_controller.ex
@@ -271,6 +271,17 @@ defmodule ApiWeb.VehicleController do
                 }
               ]
             )
+
+            revenue_status(
+              :string,
+              """
+              | Value           | Description |
+              |-----------------|-------------|
+              | `"REVENUE"`     | Indicates that the associated trip is accepting passengers. |
+              | `"NON_REVENUE"` | Indicates that the associated trip is not accepting passengers. |
+              """,
+              example: "REVENUE"
+            )
           end
 
           direction_id_attribute()
diff --git a/apps/api_web/test/api_web/controllers/vehicle_controller_test.exs b/apps/api_web/test/api_web/controllers/vehicle_controller_test.exs
index ca1d2a37..ce79796b 100644
--- a/apps/api_web/test/api_web/controllers/vehicle_controller_test.exs
+++ b/apps/api_web/test/api_web/controllers/vehicle_controller_test.exs
@@ -341,7 +341,8 @@ defmodule ApiWeb.VehicleControllerTest do
                  "current_stop_sequence" => nil,
                  "updated_at" => nil,
                  "occupancy_status" => nil,
-                 "carriages" => []
+                 "carriages" => [],
+                 "revenue" => "REVENUE"
                }
              }
     end