diff --git a/lambdas/api-handler/src/handlers/patch-letter.ts b/lambdas/api-handler/src/handlers/patch-letter.ts
index 5fc89ee66..cddf49f6a 100644
--- a/lambdas/api-handler/src/handlers/patch-letter.ts
+++ b/lambdas/api-handler/src/handlers/patch-letter.ts
@@ -70,7 +70,7 @@ export default function createPatchLetterHandler(
           description: "Received patch letter request",
           supplierId: commonIds.value.supplierId,
           letterId,
-          newStatus: patchLetterRequest.data.attributes.status,
+          attributes: patchLetterRequest.data.attributes,
           correlationId: commonIds.value.correlationId,
         });
 
diff --git a/lambdas/api-handler/src/handlers/post-letters.ts b/lambdas/api-handler/src/handlers/post-letters.ts
index c4d22183a..fe6577128 100644
--- a/lambdas/api-handler/src/handlers/post-letters.ts
+++ b/lambdas/api-handler/src/handlers/post-letters.ts
@@ -97,7 +97,10 @@ export default function createPostLettersHandler(
       deps.logger.info({
         description: "Received post letters request",
         supplierId: commonIds.value.supplierId,
-        letterIds: postLettersRequest.data.map((letter) => letter.id),
+        newAttributes: postLettersRequest.data.map((request) => ({
+          id: request.id,
+          attributes: request.attributes,
+        })),
         correlationId: commonIds.value.correlationId,
       });
 
diff --git a/lambdas/upsert-letter/src/handler/upsert-handler.ts b/lambdas/upsert-letter/src/handler/upsert-handler.ts
index fa49adb05..6b5199b92 100644
--- a/lambdas/upsert-letter/src/handler/upsert-handler.ts
+++ b/lambdas/upsert-letter/src/handler/upsert-handler.ts
@@ -56,6 +56,8 @@ function getOperationFromType(type: string): UpsertOperation {
             eventId: preparedRequest.id,
             letterId: letterToInsert.id,
             supplierId: letterToInsert.supplierId,
+            letterInsertRequest: request,
+            letterToInsert,
           });
           // emit success metric
           emitIndividualMetric(
@@ -99,6 +101,8 @@ function getOperationFromType(type: string): UpsertOperation {
         eventId: supplierEvent.id,
         letterId: letterToUpdate.id,
         supplierId: letterToUpdate.supplierId,
+        letterUpdateRequest: request,
+        letterToUpdate,
       });
       emitIndividualMetric(
         deps.logger,