diff --git a/internal/terraform/context_apply_action_test.go b/internal/terraform/context_apply_action_test.go
index 01922d8967..b8bee939e7 100644
--- a/internal/terraform/context_apply_action_test.go
+++ b/internal/terraform/context_apply_action_test.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/hashicorp/terraform/internal/addrs"
 	"github.com/hashicorp/terraform/internal/configs/configschema"
+	"github.com/hashicorp/terraform/internal/lang/marks"
 	"github.com/hashicorp/terraform/internal/plans"
 	"github.com/hashicorp/terraform/internal/providers"
 	testing_provider "github.com/hashicorp/terraform/internal/providers/testing"
@@ -23,8 +24,10 @@ func TestContext2Apply_actions(t *testing.T) {
 		prevRunState                    *states.State
 		events                          []providers.InvokeActionEvent
 		callingInvokeReturnsDiagnostics tfdiags.Diagnostics
+		planOpts                        *PlanOpts
 
 		expectInvokeActionCalled bool
+		expectInvokeActionCalls  []providers.InvokeActionRequest
 
 		expectDiagnostics tfdiags.Diagnostics
 	}{
@@ -207,6 +210,110 @@ resource "test_object" "a" {
 				),
 			},
 		},
+
+		"action with configuration": {
+			module: map[string]string{
+				"main.tf": `
+resource "test_object" "a" {
+  name = "foo"
+}
+action "test_unlinked" "hello" {
+  config {
+    attr = resource.test_object.a.name
+  }
+}
+resource "test_object" "b" {
+  lifecycle {
+    action_trigger {
+      events = [before_create]
+      actions = [action.test_unlinked.hello]
+    }
+  }
+}
+`,
+			},
+			expectInvokeActionCalled: true,
+			expectInvokeActionCalls: []providers.InvokeActionRequest{{
+				ActionType: "test_unlinked",
+				PlannedActionData: cty.ObjectVal(map[string]cty.Value{
+					"attr": cty.StringVal("foo"),
+				}),
+			}},
+		},
+
+		// Providers can handle unknown values in the configuration
+		"action with unknown configuration": {
+			module: map[string]string{
+				"main.tf": `
+variable "unknown_value" {
+  type = string
+}
+action "test_unlinked" "hello" {
+  config {
+    attr = var.unknown_value
+  }
+}
+resource "test_object" "b" {
+  lifecycle {
+    action_trigger {
+      events = [before_create]
+      actions = [action.test_unlinked.hello]
+    }
+  }
+}
+`,
+			},
+			planOpts: SimplePlanOpts(plans.NormalMode, InputValues{
+				"unknown_value": &InputValue{
+					Value: cty.UnknownVal(cty.String),
+				},
+			}),
+
+			expectInvokeActionCalled: true,
+			expectInvokeActionCalls: []providers.InvokeActionRequest{{
+				ActionType: "test_unlinked",
+				PlannedActionData: cty.ObjectVal(map[string]cty.Value{
+					"attr": cty.UnknownVal(cty.String),
+				}),
+			}},
+		},
+
+		"action with secrets in configuration": {
+			module: map[string]string{
+				"main.tf": `
+variable "secret_value" {
+  type = string
+  sensitive = true
+}
+action "test_unlinked" "hello" {
+  config {
+    attr = var.secret_value
+  }
+}
+resource "test_object" "b" {
+  lifecycle {
+    action_trigger {
+      events = [before_create]
+      actions = [action.test_unlinked.hello]
+    }
+  }
+}
+`,
+			},
+			planOpts: SimplePlanOpts(plans.NormalMode, InputValues{
+				"secret_value": &InputValue{
+					Value: cty.StringVal("psst, I'm secret").Mark(marks.Sensitive), // Not sure if we need the mark here, but it doesn't hurt
+				},
+			}),
+
+			expectInvokeActionCalled: true,
+			expectInvokeActionCalls: []providers.InvokeActionRequest{{
+				ActionType: "test_unlinked",
+				PlannedActionData: cty.ObjectVal(map[string]cty.Value{
+					"attr": cty.StringVal("psst, I'm secret"),
+				}),
+			}},
+		},
 	} {
 		t.Run(name, func(t *testing.T) {
 			m := testModuleInline(t, tc.module)
@@ -286,7 +393,12 @@ resource "test_object" "a" {
 			diags := ctx.Validate(m, &ValidateOpts{})
 			tfdiags.AssertNoDiagnostics(t, diags)
 
-			plan, diags := ctx.Plan(m, tc.prevRunState, SimplePlanOpts(plans.NormalMode, InputValues{}))
+			planOpts := SimplePlanOpts(plans.NormalMode, InputValues{})
+			if tc.planOpts != nil {
+				planOpts = tc.planOpts
+			}
+
+			plan, diags := ctx.Plan(m, tc.prevRunState, planOpts)
 			tfdiags.AssertNoDiagnostics(t, diags)
 
 			_, diags = ctx.Apply(plan, m, nil)
@@ -299,6 +411,19 @@ resource "test_object" "a" {
 			if tc.expectInvokeActionCalled && len(invokeActionCalls) == 0 {
 				t.Fatalf("expected invoke action to be called, but it was not")
 			}
+
+			if len(tc.expectInvokeActionCalls) > 0 && len(invokeActionCalls) != len(tc.expectInvokeActionCalls) {
+				t.Fatalf("expected %d invoke action calls, got %d", len(tc.expectInvokeActionCalls), len(invokeActionCalls))
+			}
+			for i, expectedCall := range tc.expectInvokeActionCalls {
+				actualCall := invokeActionCalls[i]
+				if actualCall.ActionType != expectedCall.ActionType {
+					t.Fatalf("expected invoke action call %d ActionType to be %s, got %s", i, expectedCall.ActionType, actualCall.ActionType)
+				}
+				if !actualCall.PlannedActionData.RawEquals(expectedCall.PlannedActionData) {
+					t.Fatalf("expected invoke action call %d PlannedActionData to be %s, got %s", i, expectedCall.PlannedActionData, actualCall.PlannedActionData)
+				}
+			}
 		})
 	}
 }