From 06c4d0bdede1ae3a70190f781b73d0c8e0fd1121 Mon Sep 17 00:00:00 2001
From: Till Hellmund <tillh@stripe.com>
Date: Thu, 31 Oct 2024 10:26:44 -0400
Subject: [PATCH] Pass lowercase email into `BillingDetails`

---
 .../paymentdatacollection/ach/USBankAccountFormViewModel.kt    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paymentsheet/src/main/java/com/stripe/android/paymentsheet/paymentdatacollection/ach/USBankAccountFormViewModel.kt b/paymentsheet/src/main/java/com/stripe/android/paymentsheet/paymentdatacollection/ach/USBankAccountFormViewModel.kt
index bffc42de0a6..9063bf7c5ac 100644
--- a/paymentsheet/src/main/java/com/stripe/android/paymentsheet/paymentdatacollection/ach/USBankAccountFormViewModel.kt
+++ b/paymentsheet/src/main/java/com/stripe/android/paymentsheet/paymentdatacollection/ach/USBankAccountFormViewModel.kt
@@ -545,7 +545,8 @@ internal class USBankAccountFormViewModel @Inject internal constructor(
 
         return ElementsSessionContext.BillingDetails(
             name = name,
-            email = email,
+            // The createPaymentDetails endpoint does not accept lowercase email.
+            email = email?.lowercase(),
             phone = phone?.let { phoneController.getE164PhoneNumber(it) },
             address = address?.let {
                 ElementsSessionContext.BillingDetails.Address(