diff --git a/extensions/discord/test-api.ts b/extensions/discord/test-api.ts
index 84d24f99fef..79467537a4e 100644
--- a/extensions/discord/test-api.ts
+++ b/extensions/discord/test-api.ts
@@ -1 +1,2 @@
 export { buildFinalizedDiscordDirectInboundContext } from "./src/monitor/inbound-context.test-helpers.js";
+export { discordOutbound } from "./src/outbound-adapter.js";
diff --git a/extensions/whatsapp/test-api.ts b/extensions/whatsapp/test-api.ts
new file mode 100644
index 00000000000..49ea8ff67b4
--- /dev/null
+++ b/extensions/whatsapp/test-api.ts
@@ -0,0 +1 @@
+export { whatsappOutbound } from "./src/outbound-adapter.js";
diff --git a/extensions/zalo/test-api.ts b/extensions/zalo/test-api.ts
new file mode 100644
index 00000000000..512f064855d
--- /dev/null
+++ b/extensions/zalo/test-api.ts
@@ -0,0 +1 @@
+export { sendMessageZalo } from "./src/send.js";
diff --git a/extensions/zalouser/test-api.ts b/extensions/zalouser/test-api.ts
new file mode 100644
index 00000000000..c25913d514a
--- /dev/null
+++ b/extensions/zalouser/test-api.ts
@@ -0,0 +1,2 @@
+export { sendMessageZalouser } from "./src/send.js";
+export { parseZalouserOutboundTarget } from "./src/session-route.js";
diff --git a/src/channels/plugins/contracts/outbound-payload.contract.test.ts b/src/channels/plugins/contracts/outbound-payload.contract.test.ts
index e8534879541..0c306667782 100644
--- a/src/channels/plugins/contracts/outbound-payload.contract.test.ts
+++ b/src/channels/plugins/contracts/outbound-payload.contract.test.ts
@@ -1,9 +1,11 @@
 import { describe, vi } from "vitest";
-import { discordOutbound } from "../../../../extensions/discord/src/outbound-adapter.js";
-import { whatsappOutbound } from "../../../../extensions/whatsapp/src/outbound-adapter.js";
-import { sendMessageZalo } from "../../../../extensions/zalo/src/send.js";
-import { sendMessageZalouser } from "../../../../extensions/zalouser/src/send.js";
-import { parseZalouserOutboundTarget } from "../../../../extensions/zalouser/src/session-route.js";
+import { discordOutbound } from "../../../../extensions/discord/test-api.js";
+import { whatsappOutbound } from "../../../../extensions/whatsapp/test-api.js";
+import { sendMessageZalo } from "../../../../extensions/zalo/test-api.js";
+import {
+  sendMessageZalouser,
+  parseZalouserOutboundTarget,
+} from "../../../../extensions/zalouser/test-api.js";
 import {
   chunkTextForOutbound as chunkZaloTextForOutbound,
   sendPayloadWithChunkedTextAndMedia as sendZaloPayloadWithChunkedTextAndMedia,