diff --git a/src/gcp/auth.ts b/src/gcp/auth.ts
index f0480a7ec6e..c9831c9ecf9 100644
--- a/src/gcp/auth.ts
+++ b/src/gcp/auth.ts
@@ -3,6 +3,27 @@ import { identityOrigin } from "../api";
 
 const apiClient = new Client({ urlPrefix: identityOrigin(), auth: true });
 
+interface ProviderUserInfo {
+  providerId: string;
+  displayName: string;
+  photoUrl: string;
+  federatedId: string;
+  email: string;
+  rawId: string;
+  screenName: string;
+  phoneNumber: string;
+}
+
+interface SetAccountInfoResponse {
+  localId: string;
+  idToken: string;
+  providerUserInfo: ProviderUserInfo[];
+  newEmail: string;
+  refreshToken: string;
+  expiresIn: string;
+  emailVerified: boolean;
+}
+
 /**
  * Returns the list of authorized domains.
  * @param project project identifier.
@@ -36,3 +57,26 @@ export async function updateAuthDomains(project: string, authDomains: string[]):
   );
   return res.body.authorizedDomains;
 }
+
+/**
+ * Disables or enabled a user from a particular project.
+ * @param project project identifier.
+ * @param uid the user id of the user from the firebase project.
+ * @param disabled sets whether the user is marked as disabled (true) or enabled (false).
+ * @return the call succeeded (true).
+ */
+export async function disableUser(
+  project: string,
+  uid: string,
+  disabled: boolean,
+): Promise<boolean> {
+  const res = await apiClient.post<
+    { disableUser: boolean; targetProjectId: string; localId: string },
+    SetAccountInfoResponse
+  >("/v1/accounts:update", {
+    disableUser: disabled,
+    targetProjectId: project,
+    localId: uid,
+  });
+  return res.status === 200;
+}