diff --git a/packages/destination-actions/src/destinations/memora-internal/__tests__/index.test.ts b/packages/destination-actions/src/destinations/memora-internal/__tests__/index.test.ts
new file mode 100644
index 00000000000..e70d756c833
--- /dev/null
+++ b/packages/destination-actions/src/destinations/memora-internal/__tests__/index.test.ts
@@ -0,0 +1,68 @@
+import nock from 'nock'
+import { createTestEvent, createTestIntegration } from '@segment/actions-core'
+import Destination from '../index'
+import { API_VERSION } from '../../memora/versioning-info'
+import { BASE_URL } from '../../memora/constants'
+
+const testDestination = createTestIntegration(Destination)
+
+const defaultSettings = {
+  username: 'test-api-key',
+  password: 'test-api-secret',
+  twilioAccount: 'AC1234567890'
+}
+
+const defaultMapping = {
+  memora_store: 'test-store-id',
+  profile_identifiers: {
+    'Contact.$.email': { '@path': '$.traits.email' },
+    'Contact.$.phone': { '@path': '$.traits.phone' }
+  },
+  profile_traits: {
+    'Contact.$.firstName': { '@path': '$.traits.first_name' }
+  }
+}
+
+describe('Memora Internal (actions-memora-internal)', () => {
+  beforeEach(() => {
+    nock.cleanAll()
+  })
+
+  it('should not include segment_traits_by_field or segment_identifiers_by_field in the outbound request', async () => {
+    const event = createTestEvent({
+      type: 'identify',
+      userId: 'user-123',
+      traits: { email: 'john@example.com', phone: '+1-555-0100', first_name: 'John' }
+    })
+
+    let capturedBody: Record<string, unknown> = {}
+    let nockIntercepted = false
+
+    nock(BASE_URL)
+      .put(`/${API_VERSION}/Stores/test-store-id/Profiles/Bulk`, (body) => {
+        capturedBody = body as Record<string, unknown>
+        nockIntercepted = true
+        return true
+      })
+      .reply(202)
+
+    const responses = await testDestination.testAction('upsertProfile', {
+      event,
+      settings: defaultSettings,
+      mapping: {
+        ...defaultMapping,
+        segment_traits_by_field: { 'Contact.$.firstName': ['first_name'] },
+        segment_identifiers_by_field: { 'Contact.$.email': ['email'] }
+      },
+      useDefaultMappings: true
+    })
+
+    expect(nockIntercepted).toBe(true)
+    expect(responses.length).toBe(1)
+    expect(responses[0].status).toBe(202)
+
+    const requestBodyStr = JSON.stringify(capturedBody)
+    expect(requestBodyStr).not.toContain('segment_traits_by_field')
+    expect(requestBodyStr).not.toContain('segment_identifiers_by_field')
+  })
+})
diff --git a/packages/destination-actions/src/destinations/memora-internal/index.ts b/packages/destination-actions/src/destinations/memora-internal/index.ts
index e8aa734b498..e9b5a4fe5a4 100644
--- a/packages/destination-actions/src/destinations/memora-internal/index.ts
+++ b/packages/destination-actions/src/destinations/memora-internal/index.ts
@@ -5,7 +5,47 @@ import memoraDestination from '../memora'
 const destination: DestinationDefinition<Settings> = {
   ...memoraDestination,
   name: 'Memora Internal',
-  slug: 'actions-memora-internal'
+  slug: 'actions-memora-internal',
+  actions: {
+    upsertProfile: {
+      ...memoraDestination.actions.upsertProfile,
+      fields: {
+        ...memoraDestination.actions.upsertProfile.fields,
+        /**
+         * Used by the Segment control plane as part of the Conversation Memory Sync feature.
+         * The control plane writes this map when creating or updating a mapping, and reads it back
+         * to build the event-emitter enrichment mapping that ensures the referenced Segment traits
+         * are present in event payloads at runtime. Not consumed by this action itself — marked
+         * unsafe_hidden so it round-trips through subscription settings without being exposed or stripped.
+         */
+        segment_traits_by_field: {
+          label: 'Segment Traits Used',
+          description:
+            'Per-field map of Segment trait names referenced by each directive (keyed by stored field key). Used by the control plane to wire up event-emitter enrichment. Set automatically — do not edit manually.',
+          type: 'object' as const,
+          required: false,
+          additionalProperties: true,
+          unsafe_hidden: true
+        },
+        /**
+         * Used by the Segment control plane as part of the Conversation Memory Sync feature.
+         * The control plane writes this map when creating or updating a mapping, and reads it back
+         * to populate id_sync so that the declared Segment identifiers are available as external IDs
+         * at runtime. Not consumed by this action itself — marked unsafe_hidden so it round-trips
+         * through subscription settings without being exposed or stripped.
+         */
+        segment_identifiers_by_field: {
+          label: 'Segment Identifiers Used',
+          description:
+            'Per-field map of Segment identifier names referenced by each directive (keyed by stored field key). Used by the control plane to wire up id_sync. Set automatically — do not edit manually.',
+          type: 'object' as const,
+          required: false,
+          additionalProperties: true,
+          unsafe_hidden: true
+        }
+      }
+    }
+  }
 }
 
 export default destination
diff --git a/packages/destination-actions/src/destinations/memora-internal/upsertProfile.types.ts b/packages/destination-actions/src/destinations/memora-internal/upsertProfile.types.ts
index 0fcaadddded..a17761c640d 100644
--- a/packages/destination-actions/src/destinations/memora-internal/upsertProfile.types.ts
+++ b/packages/destination-actions/src/destinations/memora-internal/upsertProfile.types.ts
@@ -25,4 +25,16 @@ export interface Payload {
   profile_traits?: {
     [k: string]: unknown
   }
+  /**
+   * Per-field map of Segment trait names referenced by each directive (keyed by stored field key). Used by the control plane to wire up event-emitter enrichment. Set automatically — do not edit manually.
+   */
+  segment_traits_by_field?: {
+    [k: string]: unknown
+  }
+  /**
+   * Per-field map of Segment identifier names referenced by each directive (keyed by stored field key). Used by the control plane to wire up id_sync. Set automatically — do not edit manually.
+   */
+  segment_identifiers_by_field?: {
+    [k: string]: unknown
+  }
 }