diff --git a/lib/backend/api_requests/api_calls.dart b/lib/backend/api_requests/api_calls.dart
index 2a8838ec..e2db37fd 100644
--- a/lib/backend/api_requests/api_calls.dart
+++ b/lib/backend/api_requests/api_calls.dart
@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'dart:developer';
 
 import 'package:flutter/foundation.dart';
+import 'package:hub/shared/utils/validator_util.dart';
 
 import '/flutter_flow/flutter_flow_util.dart';
 import 'api_manager.dart';
@@ -1271,7 +1272,7 @@ class PostProvVisitSchedulingCall {
         'userUUID': userUUID,
         'cliID': cliID,
         'atividade': atividade,
-        'data': data,
+        'data': ValidatorUtil.toISO8601("dd/MM/yyyy HH:mm:ss", data!),
         'motivo': motivo,
         'nome': nome,
         'proID': proID,
diff --git a/lib/shared/utils/validator_util.dart b/lib/shared/utils/validator_util.dart
index 3188c18e..d0888545 100644
--- a/lib/shared/utils/validator_util.dart
+++ b/lib/shared/utils/validator_util.dart
@@ -1,3 +1,5 @@
+import 'package:intl/intl.dart';
+
 class ValidatorUtil {
   static bool isValidEmail(String email) {
     if (RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$').hasMatch(email)) {
@@ -14,4 +16,11 @@ class ValidatorUtil {
       return false;
     }
   }
+
+  static String toISO8601(String format, String value) {
+    DateFormat dateFormat = DateFormat(format);
+    DateTime dateTime = dateFormat.parse(value);
+
+    return dateTime.toIso8601String();
+  }
 }