diff --git a/lib/actions/link-actions.js b/lib/actions/link-actions.js
--- a/lib/actions/link-actions.js
+++ b/lib/actions/link-actions.js
@@ -1,4 +1,5 @@
 // @flow
+import * as React from 'react';
 
 import { extractKeyserverIDFromID } from '../keyserver-conn/keyserver-call-utils.js';
 import type { CallKeyserverEndpoint } from '../keyserver-conn/keyserver-conn-types.js';
@@ -13,6 +14,7 @@
 } from '../types/link-types.js';
 import type { CallSingleKeyserverEndpoint } from '../utils/call-single-keyserver-endpoint.js';
 import { useKeyserverCall } from '../utils/keyserver-call.js';
+import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const verifyInviteLinkActionTypes = Object.freeze({
   started: 'VERIFY_INVITE_LINK_STARTED',
@@ -22,14 +24,20 @@
 const verifyInviteLink =
   (
     callSingleKeyserverEndpoint: CallSingleKeyserverEndpoint,
-  ): ((
-    request: InviteLinkVerificationRequest,
-  ) => Promise<InviteLinkVerificationResponse>) =>
-  async request => {
-    const response = await callSingleKeyserverEndpoint(
+  ): ((input: {
+    +request: InviteLinkVerificationRequest,
+    +keyserverID: string,
+  }) => Promise<InviteLinkVerificationResponse>) =>
+  async input => {
+    const { request, keyserverID } = input;
+    const requests = {
+      [keyserverID]: request,
+    };
+    const responses = await callSingleKeyserverEndpoint(
       'verify_invite_link',
-      request,
+      requests,
     );
+    const response = responses[keyserverID];
     if (response.status === 'valid' || response.status === 'already_joined') {
       return {
         status: response.status,
@@ -41,6 +49,34 @@
     };
   };
 
+function useVerifyInviteLink(keyserverOverride?: {
+  +keyserverID: string,
+  +keyserverURL: string,
+}): (
+  request: InviteLinkVerificationRequest,
+) => Promise<InviteLinkVerificationResponse> {
+  const keyserverID = keyserverOverride?.keyserverID ?? ashoatKeyserverID;
+  let paramOverride = null;
+  if (keyserverOverride) {
+    paramOverride = {
+      keyserverInfos: {
+        [keyserverOverride.keyserverID]: {
+          urlPrefix: keyserverOverride.keyserverURL,
+        },
+      },
+    };
+  }
+  const callVerifyInviteLink = useKeyserverCall(
+    verifyInviteLink,
+    paramOverride,
+  );
+  return React.useCallback(
+    (request: InviteLinkVerificationRequest) =>
+      callVerifyInviteLink({ request, keyserverID }),
+    [callVerifyInviteLink, keyserverID],
+  );
+}
+
 const fetchPrimaryInviteLinkActionTypes = Object.freeze({
   started: 'FETCH_PRIMARY_INVITE_LINKS_STARTED',
   success: 'FETCH_PRIMARY_INVITE_LINKS_SUCCESS',
@@ -140,7 +176,7 @@
 
 export {
   verifyInviteLinkActionTypes,
-  verifyInviteLink,
+  useVerifyInviteLink,
   fetchPrimaryInviteLinkActionTypes,
   useFetchPrimaryInviteLinks,
   createOrUpdatePublicLinkActionTypes,
diff --git a/native/navigation/deep-links-context-provider.react.js b/native/navigation/deep-links-context-provider.react.js
--- a/native/navigation/deep-links-context-provider.react.js
+++ b/native/navigation/deep-links-context-provider.react.js
@@ -6,7 +6,7 @@
 import { Linking, Platform } from 'react-native';
 
 import {
-  verifyInviteLink,
+  useVerifyInviteLink,
   verifyInviteLinkActionTypes,
 } from 'lib/actions/link-actions.js';
 import {
@@ -16,7 +16,6 @@
 } from 'lib/facts/links.js';
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
 import type { SetState } from 'lib/types/hook-types.js';
-import { useLegacyAshoatKeyserverCall } from 'lib/utils/action-utils.js';
 import { useDispatchActionPromise } from 'lib/utils/redux-promise-utils.js';
 
 import {
@@ -82,7 +81,7 @@
 
   const loggedIn = useSelector(isLoggedIn);
   const dispatchActionPromise = useDispatchActionPromise();
-  const validateLink = useLegacyAshoatKeyserverCall(verifyInviteLink);
+  const validateLink = useVerifyInviteLink();
   const navigation = useNavigation();
   React.useEffect(() => {
     void (async () => {
diff --git a/web/invite-links/invite-link-handler.react.js b/web/invite-links/invite-link-handler.react.js
--- a/web/invite-links/invite-link-handler.react.js
+++ b/web/invite-links/invite-link-handler.react.js
@@ -3,12 +3,11 @@
 import * as React from 'react';
 
 import {
-  verifyInviteLink,
+  useVerifyInviteLink,
   verifyInviteLinkActionTypes,
 } from 'lib/actions/link-actions.js';
 import { useModalContext } from 'lib/components/modal-provider.react.js';
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
-import { useLegacyAshoatKeyserverCall } from 'lib/utils/action-utils.js';
 import { useDispatchActionPromise } from 'lib/utils/redux-promise-utils.js';
 import { useDispatch } from 'lib/utils/redux-utils.js';
 
@@ -22,7 +21,7 @@
 
   const dispatchActionPromise = useDispatchActionPromise();
   const dispatch = useDispatch();
-  const validateLink = useLegacyAshoatKeyserverCall(verifyInviteLink);
+  const validateLink = useVerifyInviteLink();
   const { pushModal } = useModalContext();
   React.useEffect(() => {
     if (!inviteSecret || !loggedIn) {