diff --git a/mintlify/openapi.yaml b/mintlify/openapi.yaml
index 6001743..ed3f287 100644
--- a/mintlify/openapi.yaml
+++ b/mintlify/openapi.yaml
@@ -6660,7 +6660,9 @@ components:
           example: 1000
         immediatelyExecute:
           type: boolean
-          description: Whether to immediately execute the quote after creation. If true, the quote will be executed and the transaction will be created at the current exchange rate. It should only be used if you don't want to lock and view rate details before executing the quote. If you are executing a pre-existing quote, use the `/quotes/{quoteId}/execute` endpoint instead. This is false by default.
+          description: |-
+            Whether to immediately execute the quote after creation. If true, the quote will be executed and the transaction will be created at the current exchange rate. It should only be used if you don't want to lock and view rate details before executing the quote. If you are executing a pre-existing quote, use the `/quotes/{quoteId}/execute` endpoint instead. This is false by default.
+            This can only be used for quotes with a `source` which is either an internal account, or has direct pull functionality (e.g. ACH pull with an external account).
           example: false
         description:
           type: string
diff --git a/openapi.yaml b/openapi.yaml
index 6001743..ed3f287 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -6660,7 +6660,9 @@ components:
           example: 1000
         immediatelyExecute:
           type: boolean
-          description: Whether to immediately execute the quote after creation. If true, the quote will be executed and the transaction will be created at the current exchange rate. It should only be used if you don't want to lock and view rate details before executing the quote. If you are executing a pre-existing quote, use the `/quotes/{quoteId}/execute` endpoint instead. This is false by default.
+          description: |-
+            Whether to immediately execute the quote after creation. If true, the quote will be executed and the transaction will be created at the current exchange rate. It should only be used if you don't want to lock and view rate details before executing the quote. If you are executing a pre-existing quote, use the `/quotes/{quoteId}/execute` endpoint instead. This is false by default.
+            This can only be used for quotes with a `source` which is either an internal account, or has direct pull functionality (e.g. ACH pull with an external account).
           example: false
         description:
           type: string
diff --git a/openapi/components/schemas/quotes/QuoteRequest.yaml b/openapi/components/schemas/quotes/QuoteRequest.yaml
index aba685e..a29b1ce 100644
--- a/openapi/components/schemas/quotes/QuoteRequest.yaml
+++ b/openapi/components/schemas/quotes/QuoteRequest.yaml
@@ -39,6 +39,9 @@ properties:
       to lock and view rate details before executing the quote. If you are
       executing a pre-existing quote, use the `/quotes/{quoteId}/execute`
       endpoint instead. This is false by default.
+
+      This can only be used for quotes with a `source` which is either an internal account,
+      or has direct pull functionality (e.g. ACH pull with an external account).
     example: false
   description:
     type: string