README.textile in xero_gateway-2.0.4 vs README.textile in xero_gateway-2.0.5

@@ -145,11 +145,11 @@
 
 h3. GET /api.xro/2.0/contacts (get_contacts)
 
 Gets all contact records for a particular Xero customer.
 <pre><code>    gateway.get_contacts(:type => :all, :sort => :name, :direction => :desc)
-    gateway.get_contacts(:type => :all, :updated_after => 1.month.ago) # modified since 1 month ago</code></pre>
+    gateway.get_contacts(:type => :all, :modified_since => 1.month.ago) # modified since 1 month ago</code></pre>
 
 
 
 h3. PUT /api.xro/2.0/contact
 
@@ -198,11 +198,11 @@
 
 h3. GET /api.xro/2.0/invoices (get_invoices)
 
 Gets all invoice records for a particular Xero customer.
 <pre><code>    gateway.get_invoices
-    gateway.get_invoices(1.month.ago) # modified since 1 month ago</code></pre>
+    gateway.get_invoices(:modified_since => 1.month.ago) # modified since 1 month ago</code></pre>
 
 
 
 h3. PUT /api.xro/2.0/invoice
 
@@ -212,12 +212,11 @@
 <pre><code>    invoice = gateway.build_invoice({
       :invoice_type => "ACCREC",
       :due_date => 1.month.from_now,
       :invoice_number => "YOUR INVOICE NUMBER",
       :reference => "YOUR REFERENCE (NOT NECESSARILY UNIQUE!)",
-      :tax_inclusive => true,
-      :includes_tax => false
+      :line_amount_types => "Inclusive" # "Inclusive", "Exclusive" or "NoTax"
     })
     invoice.contact.name = "THE NAME OF THE CONTACT"
     invoice.contact.phone.number = "12345"
     invoice.contact.address.line_1 = "LINE 1 OF THE ADDRESS"    
     invoice.add_line_item({
@@ -236,10 +235,63 @@
 Inserts multiple invoices for a specific organization in Xero (currently only adding new invoices is allowed).
 This method uses only a single API request to create/update multiple contacts.
 <pre><code>    invoices = [XeroGateway::Invoice.new(...), XeroGateway::Invoice.new(...)]
     result = gateway.create_invoices(invoices)</code></pre>
 
+h3. GET /api.xro/2.0/credit_note (get_credit_note_by_id)
+
+Gets an credit_note record for a specific Xero organisation
+<pre><code>    gateway.get_credit_note_by_id(credit_note_id)</code></pre>
+
+
+h3. GET /api.xro/2.0/credit_note (get_credit_note_by_number)
+
+Gets a credit note record for a specific Xero organisation
+<pre><code>    gateway.get_credit_note_by_number(credit_note_number)</code></pre>
+
+
+
+h3. GET /api.xro/2.0/credit_notes (get_credit_notes)
+
+Gets all credit note records for a particular Xero customer.
+<pre><code>    gateway.get_credit_notes
+    gateway.get_credit_notes(:modified_since => 1.month.ago) # modified since 1 month ago</code></pre>
+
+
+
+h3. PUT /api.xro/2.0/credit_note
+
+Inserts a credit note for a specific organization in Xero (Currently only adding new credit notes is allowed).
+
+CreditNote and line item totals are calculated automatically.
+<pre><code>    credit_note = gateway.build_credit_note({
+      :credit_note_type => "ACCRECCREDIT",
+      :credit_note_number => "YOUR CREDIT NOTE NUMBER",
+      :reference => "YOUR REFERENCE (NOT NECESSARILY UNIQUE!)",
+      :line_amount_types => "Inclusive" # "Inclusive", "Exclusive" or "NoTax"
+    })
+    credit_note.contact.name = "THE NAME OF THE CONTACT"
+    credit_note.contact.phone.number = "12345"
+    credit_note.contact.address.line_1 = "LINE 1 OF THE ADDRESS"    
+    credit_note.add_line_item({
+      :description => "THE DESCRIPTION OF THE LINE ITEM",
+      :unit_amount => 1000,
+      :tax_amount => 125,
+      :tracking_category => "THE TRACKING CATEGORY FOR THE LINE ITEM",
+      :tracking_option => "THE TRACKING OPTION FOR THE LINE ITEM"
+    })
+	
+		credit_note.create</code></pre>
+
+
+h3. PUT /api.xro/2.0/credit_notes
+
+Inserts multiple credit notes for a specific organization in Xero (currently only adding new credit notes is allowed).
+This method uses only a single API request to create/update multiple contacts.
+<pre><code>    credit_notes = [XeroGateway::CreditNote.new(...), XeroGateway::CreditNote.new(...)]
+    result = gateway.create_credit_notes(credit_notes)</code></pre>
+
 h3. GET /api.xro/2.0/accounts
 
 Gets all accounts for a specific organization in Xero.
 <pre><code>    gateway.get_accounts</code></pre>
 
@@ -284,6 +336,6 @@
 
 <pre>
   gateway.logger = ActiveSupport::BufferedLogger.new("log_file_name.log")
 </pre>
 
-It doesn't have to be a buffered logger - anything that responds to "info" will do just fine.
\ No newline at end of file
+It doesn't have to be a buffered logger - anything that responds to "info" will do just fine.