diff --git a/api-docs-openapi.yaml b/api-docs-openapi.yaml
index 65b2a47c9..13e2b93f8 100644
--- a/api-docs-openapi.yaml
+++ b/api-docs-openapi.yaml
@@ -166,6 +166,7 @@ paths:
                   "quoteBlock": "19237525",
                   "spokePoolAddress": "0xe35e9842fceaCA96570B734083f4a58e8F7C5f2A",
                   "expectedFillTimeSec": "4",
+                  "fillDeadline": 1737033609,
                   "limits": {
                       "minDeposit": "7799819",
                       "maxDeposit": "22287428516241",
@@ -527,6 +528,10 @@ components:
           description: >
             The expected time (in seconds) for a fill to be made. Represents 75th percentile of the 7-day rolling average of times (updated daily). Times are dynamic by origin/destination token/chain for a given amount.
           example: "4"
+        fillDeadline:
+          type: number
+          description: >
+            The recommended deadline (UNIX timestamp in seconds) for the relayer to fill the deposit. After this destination chain timestamp, the fill will revert on the destination chain.
         limits:
           $ref: '#/components/schemas/TransferLimits'
     TransferLimits: