diff --git a/Makefile.PL b/Makefile.PL
index 7786e39..f320353 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -1,4 +1,4 @@
-# This file was automatically generated by Dist::Zilla::Plugin::MakeMaker v5.036.
+# This file was automatically generated by Dist::Zilla::Plugin::MakeMaker v5.037.
 use strict;
 use warnings;
 
@@ -22,7 +22,7 @@ my %WriteMakefileArgs = (
     "HTTP::Request::Common" => 0,
     "Method::Signatures" => 0,
     "Moo" => 0,
-    "WebService::Client" => "0.0300",
+    "WebService::Client" => "0.0400",
     "constant" => 0
   },
   "TEST_REQUIRES" => {
@@ -36,7 +36,7 @@ my %WriteMakefileArgs = (
     "strict" => 0,
     "warnings" => 0
   },
-  "VERSION" => "0.1200",
+  "VERSION" => "1.0000",
   "test" => {
     "TESTS" => "t/*.t"
   }
@@ -56,7 +56,7 @@ my %FallbackPrereqs = (
   "Moo" => 0,
   "Test::Modern" => 0,
   "Test::More" => 0,
-  "WebService::Client" => "0.0300",
+  "WebService::Client" => "0.0400",
   "constant" => 0,
   "strict" => 0,
   "warnings" => 0
diff --git a/README.md b/README.md
index 5a128fb..a222c36 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ WebService::Stripe - Stripe API bindings
 
 # VERSION
 
-version 0.1200
+version 1.0000
 
 # SYNOPSIS
 
@@ -65,14 +65,14 @@ Example:
 
 ## update\_customer
 
-    update_customer($id, $data)
+    update_customer($id, data => $data)
 
 Updates a customer.
 Returns the updated customer.
 
 Example:
 
-    $customer = $stripe->update_customer($id, { description => 'foo' });
+    $customer = $stripe->update_customer($id, data => { description => 'foo' });
 
 ## get\_customers
 
@@ -136,7 +136,7 @@ The data param is optional.
 
 ## update\_charge
 
-    update_charge($id, $data)
+    update_charge($id, data => $data)
 
 Updates an existing charge object.
 
@@ -166,6 +166,10 @@ Adds a new funding source (credit card) to an existing customer.
 
     update_account($id, data => $data)
 
+## get\_platform\_account
+
+    get_platform_account($id)
+
 ## upload\_identity\_document
 
 Uploads a photo ID to an account.
diff --git a/dist.ini b/dist.ini
index 00dfee8..b8ea6cc 100644
--- a/dist.ini
+++ b/dist.ini
@@ -5,7 +5,7 @@ license = Perl_5
 copyright_holder = Tilt, Inc
 copyright_year   = 2014
 
-version = 0.1200
+version = 1.0000
 
 [@Filter]
 -bundle = @Basic
@@ -34,7 +34,7 @@ repository.web = https://github.com/Crowdtilt/WebService-Stripe
 [PodWeaver]
 
 [Prereqs]
-WebService::Client = 0.0300
+WebService::Client = 0.0400
 
 [ReadmeAnyFromPod]
 
diff --git a/lib/WebService/Stripe.pm b/lib/WebService/Stripe.pm
index 65d8de1..7dc7df8 100644
--- a/lib/WebService/Stripe.pm
+++ b/lib/WebService/Stripe.pm
@@ -56,7 +56,7 @@ method get_customer(Str $id, :$headers) {
     return $self->get( "/v1/customers/$id", {}, headers => $headers );
 }
 
-method update_customer(Str $id, HashRef $data, :$headers) {
+method update_customer(Str $id, HashRef :$data!, :$headers) {
     return $self->post( "/v1/customers/$id", $data, headers => $headers );
 }
 
@@ -78,7 +78,7 @@ method create_charge(HashRef $data, :$headers) {
     return $self->post( "/v1/charges", $data, headers => $headers );
 }
 
-method update_charge(HashRef|Str $charge, HashRef $data, :$headers) {
+method update_charge(HashRef|Str $charge, HashRef :$data!, :$headers) {
     $charge = $charge->{id} if ref $charge;
     return $self->post( "/v1/charges/$charge", $data, headers => $headers );
 }
@@ -260,14 +260,14 @@ Example:
 
 =head2 update_customer
 
-    update_customer($id, $data)
+    update_customer($id, data => $data)
 
 Updates a customer.
 Returns the updated customer.
 
 Example:
 
-    $customer = $stripe->update_customer($id, { description => 'foo' });
+    $customer = $stripe->update_customer($id, data => { description => 'foo' });
 
 =head2 get_customers
 
@@ -331,7 +331,7 @@ The data param is optional.
 
 =head2 update_charge
 
-    update_charge($id, $data)
+    update_charge($id, data => $data)
 
 Updates an existing charge object.
 
diff --git a/t/01-customers.t b/t/01-customers.t
index 93708aa..ab8c009 100644
--- a/t/01-customers.t
+++ b/t/01-customers.t
@@ -12,7 +12,8 @@ subtest 'basic stuff' => sub {
     is $cust->{description}, 'foo',
         '... Fetched the created customer';
 
-    $cust = stripe->update_customer($cust->{id}, { description => 'bar' });
+    $cust = stripe->update_customer(
+        $cust->{id}, data=> { description => 'bar' });
     is $cust->{description}, 'bar',
         '... Updated the customer';
 
diff --git a/t/02-charges.t b/t/02-charges.t
index 80ab669..6def8fe 100644
--- a/t/02-charges.t
+++ b/t/02-charges.t
@@ -38,7 +38,7 @@ subtest 'create charge' => sub {
     }),
         '... Fetched the charge with expanded "customer" relation';
 
-    $charge = stripe->update_charge($charge, {
+    $charge = stripe->update_charge($charge, data => {
         description     => 'Foobar',
         'metadata[bar]' => 'baz',
     });