v6.3.0 - 2026-07-13
1 min
release notes for voltage payments api release v6 3 0 , published 2026 07 13 send payment requests now accept an optional flow preference of direct or swap the field is supported for node backed wallets with fulfillment infrastructure; when supplied, it is preserved through payment execution send payment responses and webhook payloads now include a route field the route is derived from the requested flow preference, with missing or older values defaulting to direct payment cursor pagination is more reliable and now uses direction aware v2 cursors while preserving legacy offset pagination and v1 cursor chains transient payment read timeouts or recovery conflicts return the documented 503 read temporarily unavailable error payment execution now persists prepared execution artifacts so newly prepared payments can safely resume after interruptions without rebuilding or double executing the payment existing historical prepared events still require reconciliation or repair lightning to on chain swap funding and claim fee handling is more resilient to fragmented utxos, with safer locked input reuse and fee calculation source github release https //github com/voltagecloud/backend/releases/tag/v6 3 0 | pr #1971 https //github com/voltagecloud/backend/pull/1971 | pr #2003 https //github com/voltagecloud/backend/pull/2003 | pr #2006 https //github com/voltagecloud/backend/pull/2006 | pr #2021 https //github com/voltagecloud/backend/pull/2021 | pr #2024 https //github com/voltagecloud/backend/pull/2024 | full changelog https //github com/voltagecloud/backend/compare/v6 2 7 v6 3 0
