You can now amend existing contracts through the API:

• POST /contracts/{id}/amendments - Amend a contract

The amendment request allows you to add new items, modify existing items, and update contract terms including dates and invoicing schedules.

Track usage-based billing with the new usage records endpoints:

• POST /contract-items/{id}/usage - Create a usage record
• GET /contract-items/{id}/usage - List all usage records for a contract item
• DELETE /contract-items/{id}/usage - Delete a usage record

Full invoice lifecycle management is now available:

• GET /invoices - List all invoices
• POST /invoices - Create an invoice
• GET /invoices/{id} - Retrieve an invoice
• PUT /invoices/{id} - Update an invoice
• DELETE /invoices/{id} - Delete an invoice

Full contract lifecycle management is now available:

• GET /contracts - List all contracts
• POST /contracts - Create a contract
• GET /contracts/{id} - Retrieve a contract
• PUT /contracts/{id} - Update a contract
• DELETE /contracts/{id} - Delete a contract
• PUT /contracts/{id}/end - End an open-ended contract

The Rillet Public API is now available. This initial release includes:

Products

• GET /products - List all products
• POST /products - Create a product
• GET /products/{id} - Retrieve a product
• PUT /products/{id} - Update a product
• DELETE /products/{id} - Delete a product

Customers

• GET /customers - List all customers
• POST /customers - Create a customer
• GET /customers/{id} - Retrieve a customer
• PUT /customers/{id} - Update a customer
• DELETE /customers/{id} - Delete a customer