API Updates — May 19, 2026

New accounting codings endpoint (beta) — Post accounting coding selections to Ramp objects like transactions via POST /developer/v1/accounting/codings. Specify an object_id, object_type (currently TRANSACTION), and an array of accounting_coding_selections with field and option IDs. View endpoint

Purchase order edit_line_items action detail — The purchase order permitted_actions response now includes an edit_line_items field indicating whether line items can be edited, with denial reasons such as archived, no_permission, and punchout_order.

New purchase order denial reason values — Several purchase order action denial reason enums now include additional values: archived added to IssuePurchaseOrderFundDenialReason, AgreementCreationPostApprovalDenialReason, and UploadBillDenialReason; punchout_order added to RequestAgainDenialReason and RequestChangesDenialReason.

Clarified spend limit and card display name descriptions — The display_name field on limits now specifies it is the spend allocation name, separate from each linked card's display_name. The display_name query parameter on the List Limits endpoint clarifies it filters by the limit's display name. View endpoint