diff --git a/packages/deploy/src/stateTransform.ts b/packages/deploy/src/stateTransform.ts
index 474b8a148..9ef816ce2 100644
--- a/packages/deploy/src/stateTransform.ts
+++ b/packages/deploy/src/stateTransform.ts
@@ -164,6 +164,9 @@ function mergeTriggers(
           if (specTrigger.type === 'webhook' && specTrigger.webhook_reply) {
             trigger.webhook_reply = specTrigger.webhook_reply;
           }
+          if (specTrigger.type === 'webhook' && specTrigger.webhook_response) {
+            trigger.webhook_response = specTrigger.webhook_response;
+          }
 
           if (specTrigger.type === 'cron') {
             trigger.cron_expression = specTrigger.cron_expression;
@@ -202,6 +205,9 @@ function mergeTriggers(
         if (specTrigger!.type === 'webhook' && specTrigger!.webhook_reply) {
           trigger.webhook_reply = specTrigger!.webhook_reply;
         }
+        if (specTrigger!.type === 'webhook' && specTrigger!.webhook_response) {
+          trigger.webhook_response = specTrigger!.webhook_response;
+        }
 
         if (specTrigger!.type === 'cron') {
           trigger.cron_expression = specTrigger!.cron_expression;
diff --git a/packages/deploy/src/types.ts b/packages/deploy/src/types.ts
index 2cba41176..34640c486 100644
--- a/packages/deploy/src/types.ts
+++ b/packages/deploy/src/types.ts
@@ -38,6 +38,11 @@ export type SpecKafkaConfiguration = {
   connect_timeout: number;
 };
 
+export type WebhookResponse = {
+  error_code: number | null;
+  success_code: number | null;
+};
+
 export type WebhookReply = 'before_start' | 'after_completion';
 
 export type SpecTrigger = {
@@ -45,6 +50,7 @@ export type SpecTrigger = {
   cron_expression?: string;
   cron_cursor_job?: string;
   webhook_reply?: WebhookReply;
+  webhook_response?: WebhookResponse | null;
   enabled?: boolean;
   kafka_configuration?: SpecKafkaConfiguration;
 };
@@ -55,6 +61,7 @@ export type StateTrigger = {
   cron_expression?: string;
   cron_cursor_job_id?: string | null;
   webhook_reply?: WebhookReply;
+  webhook_response?: WebhookResponse | null;
   delete?: boolean;
   enabled?: boolean;
   kafka_configuration?: StateKafkaConfiguration;
diff --git a/packages/deploy/test/stateTransform.test.ts b/packages/deploy/test/stateTransform.test.ts
index 4d6b91e4e..e161f44e4 100644
--- a/packages/deploy/test/stateTransform.test.ts
+++ b/packages/deploy/test/stateTransform.test.ts
@@ -639,6 +639,125 @@ test('toNextState omits webhook_reply on existing trigger when not specified', (
   t.false('webhook_reply' in result.workflows.w.triggers.t);
 });
 
+test('toNextState sets webhook_response when specified', (t) => {
+  const state = { workflows: {} };
+  const spec = {
+    name: 'my project',
+    workflows: {
+      w: {
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: {
+            type: 'webhook',
+            webhook_response: { success_code: 200, error_code: 400 },
+          },
+        },
+        edges: {},
+      },
+    },
+  };
+
+  const result = mergeSpecIntoState(state, spec);
+  t.deepEqual(result.workflows.w.triggers.t.webhook_response, {
+    success_code: 200,
+    error_code: 400,
+  });
+});
+
+test('toNextState omits webhook_response when not specified', (t) => {
+  const state = { workflows: {} };
+  const spec = {
+    name: 'my project',
+    workflows: {
+      w: {
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: { type: 'webhook' },
+        },
+        edges: {},
+      },
+    },
+  };
+
+  const result = mergeSpecIntoState(state, spec);
+  t.false('webhook_response' in result.workflows.w.triggers.t);
+});
+
+test('toNextState sets webhook_response on existing trigger', (t) => {
+  const triggerId = 'aaa-bbb-ccc';
+  const state = {
+    workflows: {
+      w: {
+        id: 'wf-1',
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: { id: triggerId, type: 'webhook', enabled: true },
+        },
+        edges: {},
+      },
+    },
+  };
+  const spec = {
+    name: 'my project',
+    workflows: {
+      w: {
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: {
+            type: 'webhook',
+            webhook_response: { success_code: 201, error_code: 500 },
+          },
+        },
+        edges: {},
+      },
+    },
+  };
+
+  const result = mergeSpecIntoState(state, spec);
+  t.is(result.workflows.w.triggers.t.id, triggerId);
+  t.deepEqual(result.workflows.w.triggers.t.webhook_response, {
+    success_code: 201,
+    error_code: 500,
+  });
+});
+
+test('toNextState omits webhook_response on existing trigger when not specified', (t) => {
+  const triggerId = 'aaa-bbb-ccc';
+  const state = {
+    workflows: {
+      w: {
+        id: 'wf-1',
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: { id: triggerId, type: 'webhook', enabled: true },
+        },
+        edges: {},
+      },
+    },
+  };
+  const spec = {
+    name: 'my project',
+    workflows: {
+      w: {
+        name: 'workflow',
+        jobs: {},
+        triggers: {
+          t: { type: 'webhook' },
+        },
+        edges: {},
+      },
+    },
+  };
+
+  const result = mergeSpecIntoState(state, spec);
+  t.false('webhook_response' in result.workflows.w.triggers.t);
+});
+
 test('toNextState sets cron_cursor_job_id on existing trigger', (t) => {
   const triggerId = 'aaa-bbb-ccc';
   const jobId = 'job-uuid-111';