2026/03/31 - 8 new api methods
Changes This release adds 8 new APIs for AWS Marketplace sellers. 4 APIs for Cancellations (Send, List, Get, Cancel action on AgreementCancellationRequest), 3 APIs for Billing Adjustments (BatchCreate, List, Get action on BillingAdjustmentRequest), and 1 API to List Invoices (ListAgreementInvoiceLineItems)
2026/03/25 - 4 new api methods
Changes The Variable Payments APIs enable AWS Marketplace Sellers to perform manage their payment requests (send, get, list, cancel).
2025/12/01 - 3 updated api methods
Changes This release supports 1/multi-product transactions via offer sets. DescribeAgreement and SearchAgreements APIs now return offer set IDs. SearchAgreements also supports filtering by offer set ID and 2/variable payment pricing terms will be returned through GetAgreementTerms.