diff --git a/.changeset/sync-registration-delivery.md b/.changeset/sync-registration-delivery.md
new file mode 100644
index 0000000..3b275f7
--- /dev/null
+++ b/.changeset/sync-registration-delivery.md
@@ -0,0 +1,5 @@
+---
+"@seamless-auth/core": patch
+---
+
+Refresh the bundled adapter manifest. `POST /registration/register` and `POST /registration/phone` are now marked as delivery routes, so with `messaging` configured an adapter serving them from the bundled manifest sends the message itself instead of leaving it to the auth API.
diff --git a/packages/core/src/manifest/bundledManifest.ts b/packages/core/src/manifest/bundledManifest.ts
index f6248bc..0ce68da 100644
--- a/packages/core/src/manifest/bundledManifest.ts
+++ b/packages/core/src/manifest/bundledManifest.ts
@@ -376,7 +376,8 @@ export const BUNDLED_ADAPTER_MANIFEST: AdapterManifest = {
     {
       "method": "POST",
       "path": "/registration/phone",
-      "credential": "access"
+      "credential": "access",
+      "delivery": true
     },
     {
       "method": "POST",
@@ -387,7 +388,8 @@ export const BUNDLED_ADAPTER_MANIFEST: AdapterManifest = {
       "method": "POST",
       "path": "/registration/register",
       "credential": "none",
-      "issues": "registration"
+      "issues": "registration",
+      "delivery": true
     },
     {
       "method": "DELETE",