diff --git a/api/fields/conversation_fields.py b/api/fields/conversation_fields.py
index 4479dc5b7a..1adc836aa2 100644
--- a/api/fields/conversation_fields.py
+++ b/api/fields/conversation_fields.py
@@ -177,6 +177,7 @@ conversation_detail_fields = {
     'from_account_id': fields.String,
     'created_at': TimestampField,
     'annotated': fields.Boolean,
+    'introduction': fields.String,
     'model_config': fields.Nested(model_config_fields),
     'message_count': fields.Integer,
     'user_feedback_stats': fields.Nested(feedback_stat_fields),