diff --git a/ui/actions/organizations/organizations.ts b/ui/actions/organizations/organizations.ts
index 8fb8fe6539..1e05e643a9 100644
--- a/ui/actions/organizations/organizations.ts
+++ b/ui/actions/organizations/organizations.ts
@@ -38,6 +38,24 @@ export const createOrganization = async (formData: FormData) => {
   }
 };
 
+/**
+ * Lists AWS Organizations filtered by external ID.
+ * GET /api/v1/organizations?filter[external_id]={externalId}&filter[org_type]=aws
+ */
+export const listOrganizationsByExternalId = async (externalId: string) => {
+  const headers = await getAuthHeaders({ contentType: false });
+  const url = new URL(`${apiBaseUrl}/organizations`);
+  url.searchParams.set("filter[external_id]", externalId);
+  url.searchParams.set("filter[org_type]", "aws");
+
+  try {
+    const response = await fetch(url.toString(), { headers });
+    return handleApiResponse(response);
+  } catch (error) {
+    return handleApiError(error);
+  }
+};
+
 /**
  * Creates an organization secret (role-based credentials).
  * POST /api/v1/organization-secrets
@@ -82,6 +100,68 @@ export const createOrganizationSecret = async (formData: FormData) => {
   }
 };
 
+/**
+ * Updates an organization secret (role-based credentials).
+ * PATCH /api/v1/organization-secrets/{id}
+ */
+export const updateOrganizationSecret = async (formData: FormData) => {
+  const headers = await getAuthHeaders({ contentType: true });
+  const organizationSecretId = formData.get("organizationSecretId") as string;
+  const roleArn = formData.get("roleArn") as string;
+  const externalId = formData.get("externalId") as string;
+
+  if (!organizationSecretId) {
+    return { error: "Organization secret ID is required" };
+  }
+
+  const url = new URL(
+    `${apiBaseUrl}/organization-secrets/${organizationSecretId}`,
+  );
+
+  try {
+    const response = await fetch(url.toString(), {
+      method: "PATCH",
+      headers,
+      body: JSON.stringify({
+        data: {
+          type: "organization-secrets",
+          id: organizationSecretId,
+          attributes: {
+            secret_type: "role",
+            secret: {
+              role_arn: roleArn,
+              external_id: externalId,
+            },
+          },
+        },
+      }),
+    });
+
+    return handleApiResponse(response);
+  } catch (error) {
+    return handleApiError(error);
+  }
+};
+
+/**
+ * Lists organization secrets for an organization.
+ * GET /api/v1/organization-secrets?filter[organization_id]={organizationId}
+ */
+export const listOrganizationSecretsByOrganizationId = async (
+  organizationId: string,
+) => {
+  const headers = await getAuthHeaders({ contentType: false });
+  const url = new URL(`${apiBaseUrl}/organization-secrets`);
+  url.searchParams.set("filter[organization_id]", organizationId);
+
+  try {
+    const response = await fetch(url.toString(), { headers });
+    return handleApiResponse(response);
+  } catch (error) {
+    return handleApiError(error);
+  }
+};
+
 /**
  * Triggers an async discovery of the AWS Organization.
  * POST /api/v1/organizations/{id}/discover