| List Contacts | List all contacts. |
| List Connections | List all connections. |
| Get Contact | Retrieve the information and metadata of a contact by ID. |
| Archive Contact | Archive a contact by ID. |
| Delete Account | Delete an account by ID. |
| List Accounts | List all accounts. |
| Get Invoice | Retrieve the information and metadata of an invoice by ID. |
| Get Item | Retrieve the information and metadata of an item by ID. |
| Delete Invoice | Delete an invoice by ID. |
| List Invoices | List all invoices. |
| Delete Item | Delete an item by ID. |
| List Items | List all items. |
| Create Contact | Create a new contact. |
| Get Contact History | Retrieve the information and metadata of a contact's history by ID. |
| Update Contact | Update the information and metadata of a contact by ID. |
| Create Item | Create a new item. |
| Get Item History | Retrieve the information and metadata of an item's history by ID. |
| Add Note to Item | Add a note to an item's history by ID. |
| Create Invoice | Create a new invoice. |
| Send Invoice | Send an existing accounts receivable invoice through email. |
| Void Invoice | Void an existing approved invoice that has no payments applied to it. |
| Add Note to Invoice | Add additional notes to an invoice by ID. |
| Create Account | Create a new account. |
| Create Attachment | Add an attachment to an existing object. Existing attachments with that file name will be overridden. |
| Get Attachment | Retrieve an attachment by ID. |
| Get Payment | Retrieve the information and metadata of a payment by ID. |
| Get Payment History | Retrieve the information and metadata of a payment's history by ID. |
| List Payments | List all payments. |
| Pay Invoice | Create a new payment on an existing AP/AR invoice. |
| Reverse Payment | Reverse a payment by ID. |
| Get Account | Retrieve the information and metadata of an account by ID. |
| Archive Account | Archive an account by ID. |
| Update Account | Update the information and metadata of an existing account by ID. |
| Update Item | Update the information and metadata of an item by ID. |
| Raw Request | Send a raw HTTP request to Xero. |