diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b7ac2a6..a5ae19f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,8 +3,6 @@ name: Test
 on:
   pull_request:
   push:
-    tags:
-      - '*'
 
 jobs:
 
diff --git a/lib/run.go b/lib/run.go
new file mode 100644
index 0000000..3fd485d
--- /dev/null
+++ b/lib/run.go
@@ -0,0 +1,40 @@
+package lib
+
+import (
+	"net/http"
+
+	"github.com/Jeffail/gabs/v2"
+)
+
+type RunConfig struct {
+	Message     string
+	WorkspaceID string
+}
+
+// CreateRun creates a Run, which starts a Plan, which can later be Applied.
+// https://developer.hashicorp.com/terraform/cloud-docs/api-docs/run
+func CreateRun(config RunConfig) error {
+	u := NewTfcUrl("/runs")
+	payload := buildRunPayload(config.Message, config.WorkspaceID)
+	_ = callAPI(http.MethodPost, u.String(), payload, nil)
+	return nil
+}
+
+func buildRunPayload(message, workspaceID string) string {
+	data := gabs.New()
+
+	_, err := data.Object("data")
+	if err != nil {
+		return "error"
+	}
+
+	if _, err = data.SetP(message, "data.attributes.message"); err != nil {
+		return "unable to process attribute for update:" + err.Error()
+	}
+
+	if _, err = data.SetP(workspaceID, "data.relationships.workspace.data.id"); err != nil {
+		return "unable to process attribute for update:" + err.Error()
+	}
+
+	return data.String()
+}
diff --git a/lib/run_test.go b/lib/run_test.go
new file mode 100644
index 0000000..43be5ec
--- /dev/null
+++ b/lib/run_test.go
@@ -0,0 +1,12 @@
+package lib
+
+import (
+	"testing"
+)
+
+func Test_buildRunPayload(t *testing.T) {
+	got := buildRunPayload("my message", "ws_id")
+	if got != `{"data":{"attributes":{"message":"my message"},"relationships":{"workspace":{"data":{"id":"ws_id"}}}}}` {
+		t.Fatalf("did not get expected result, got %q", got)
+	}
+}