diff --git a/components/grid-visualizer/src/lib/code-generator.ts b/components/grid-visualizer/src/lib/code-generator.ts
index bd80c6e47..c93930cdf 100644
--- a/components/grid-visualizer/src/lib/code-generator.ts
+++ b/components/grid-visualizer/src/lib/code-generator.ts
@@ -196,8 +196,9 @@ export function generateSteps(
           accountId: 'ExternalAccount:<external_account_id>',
         },
         amount: 100,
+        remittanceInformation: 'INV-12345',
       },
-      note: `Amount is in the smallest unit of ${source.code} (e.g., cents for USD).`,
+      note: `Amount is in the smallest unit of ${source.code} (e.g., cents for USD). The remittanceInformation field (max 80 chars) is optional — it carries a reference that travels with the payment to the recipient.`,
     });
 
     return steps;
diff --git a/mintlify/payouts-and-b2b/payment-flow/send-payment.mdx b/mintlify/payouts-and-b2b/payment-flow/send-payment.mdx
index 3bd5db6a3..548095f84 100644
--- a/mintlify/payouts-and-b2b/payment-flow/send-payment.mdx
+++ b/mintlify/payouts-and-b2b/payment-flow/send-payment.mdx
@@ -77,7 +77,8 @@ curl -X POST 'https://api.lightspark.com/grid/2025-10-13/transfer-out' \
       "accountId": "ExternalAccount:e85dcbd6-dced-4ec4-b756-3c3a9ea3d965",
       "paymentRail": "ACH"
     },
-    "amount": 12550
+    "amount": 12550,
+    "remittanceInformation": "INV-12345"
   }'
 ```
 
@@ -85,6 +86,10 @@ curl -X POST 'https://api.lightspark.com/grid/2025-10-13/transfer-out' \
   The `paymentRail` field is optional. If omitted, Grid selects a default rail for the destination. Specify a rail (e.g., `ACH`, `WIRE`, `RTP`, `FEDNOW`) when you need to control which payment network processes the transfer.
 </Tip>
 
+<Info>
+  `remittanceInformation` is optional. Use it to send a reference that travels with the payment to the recipient (max 80 characters). This populates the ACH Addenda record, FedNow/RTP remittance information, or wire OBI field depending on the payment rail.
+</Info>
+
 
 ```json Success (201 Created)
 {
diff --git a/mintlify/snippets/sending/same-currency.mdx b/mintlify/snippets/sending/same-currency.mdx
index 8bbe0075f..ba4c98da7 100644
--- a/mintlify/snippets/sending/same-currency.mdx
+++ b/mintlify/snippets/sending/same-currency.mdx
@@ -33,7 +33,8 @@ curl -X POST 'https://api.lightspark.com/grid/2025-10-13/transfer-out' \
   -d '{
     "source": { "accountId": "InternalAccount:a12dcbd6-dced-4ec4-b756-3c3a9ea3d123" },
     "destination": { "accountId": "ExternalAccount:e85dcbd6-dced-4ec4-b756-3c3a9ea3d965", "paymentRail": "ACH" },
-    "amount": 12550
+    "amount": 12550,
+    "remittanceInformation": "INV-12345"
   }'
 ```
 
@@ -41,6 +42,10 @@ curl -X POST 'https://api.lightspark.com/grid/2025-10-13/transfer-out' \
   The `paymentRail` field is optional. If omitted, Grid selects a default rail for the destination.
 </Tip>
 
+<Info>
+  `remittanceInformation` is optional. Use it to send a reference that travels with the payment to the recipient (max 80 characters). This populates the ACH Addenda record, FedNow/RTP remittance information, or wire OBI field depending on the payment rail.
+</Info>
+
 ```json Success (201 Created)
 {
   "id": "Transaction:019542f5-b3e7-1d02-0000-000000000015",