castPaymentMap function
Implementation
Map<String, Object?> castPaymentMap(Map response) {
Map<String, Object?> result = {};
for (var entry in response.entries) {
if (entry.key is String) {
if (entry.value is Map) {
result[entry.key as String] = castPaymentMap(entry.value);
} else {
result[entry.key as String] = entry.value;
}
}
}
return result;
}