diff --git a/lib/lago/api/resources/customer.rb b/lib/lago/api/resources/customer.rb
index 723d462..9196a54 100644
--- a/lib/lago/api/resources/customer.rb
+++ b/lib/lago/api/resources/customer.rb
@@ -65,6 +65,9 @@ def whitelist_params(params)
             tax_identification_number: params[:tax_identification_number],
             logo_url: params[:logo_url],
             name: params[:name],
+            firstname: params[:firstname],
+            lastname: params[:lastname],
+            customer_type: params[:customer_type],
             phone: params[:phone],
             state: params[:state],
             url: params[:url],
@@ -121,7 +124,12 @@ def whitelist_integration_customers(integration_customers)
 
           (integration_customers || []).each do |m|
             result = (m || {})
-              .slice(:id, :external_customer_id, :integration_type, :integration_code, :subsidiary_id, :sync_with_provider)
+              .slice(:id,
+                     :external_customer_id,
+                     :integration_type,
+                     :integration_code,
+                     :subsidiary_id,
+                     :sync_with_provider)
 
             processed_integration_customers << result unless result.empty?
           end
diff --git a/spec/factories/customer.rb b/spec/factories/customer.rb
index 6b54d5a..86cd428 100644
--- a/spec/factories/customer.rb
+++ b/spec/factories/customer.rb
@@ -4,6 +4,9 @@
   factory :create_customer, class: OpenStruct do
     external_id { '1a901a90-1a90-1a90-1a90-1a901a901a90' }
     name { 'Gavin Belson' }
+    firstname { 'Gavin' }
+    lastname { 'Belson' }
+    customer_type { 'individual' }
     country { 'US' }
     address_line1 { '5230 Penfield Ave' }
     address_line2 { 'fzufuzfuz' }
@@ -41,11 +44,11 @@
     integration_customers do
       [
         {
-          integration_type: "netsuite",
-          integration_code: "test-123",
-          subsidiary_id: "2",
-          sync_with_provider: true
-        }
+          integration_type: 'netsuite',
+          integration_code: 'test-123',
+          subsidiary_id: '2',
+          sync_with_provider: true,
+        },
       ]
     end
     metadata do
diff --git a/spec/fixtures/api/customer.json b/spec/fixtures/api/customer.json
index e6d237a..0211294 100644
--- a/spec/fixtures/api/customer.json
+++ b/spec/fixtures/api/customer.json
@@ -14,6 +14,9 @@
     "tax_identification_number": "EU123456789",
     "logo_url": "http://hooli.com/logo.png",
     "name": "Gavin Belson",
+    "firstname": "Gavin",
+    "lastname": "Belson",
+    "customer_type": "individual",
     "phone": "1-171-883-3711 x245",
     "state": "CA",
     "url": "http://hooli.com",