https://seamless.engineering/api-changelog/lexoffice/ Every lexoffice API change our daily monitoring detects: breaking changes, deprecations and additions. en Sat, 10 Oct 2026 00:10:15 GMT 720 https://seamless.engineering/api-changelog/lexoffice/#0f0707ad96f1 lexoffice-0f0707ad96f1 Thu, 26 Mar 2026 12:00:00 GMT Breaking Breaking (2025-05-26). API Gateway domain changed on May 26, 2025 from previous URL to https://api.lexware.io; old URL available until December 2025 but new URL should be used immediately for all integrations. https://seamless.engineering/api-changelog/lexoffice/#f0ce4aa7d756 lexoffice-f0ce4aa7d756 Thu, 26 Mar 2026 12:00:00 GMT Other Other. API implements token bucket algorithm with a limit of 2 requests per second across all endpoints, with independent rate limits for the authorization server. https://seamless.engineering/api-changelog/lexoffice/#638523a574a9 lexoffice-638523a574a9 Thu, 26 Mar 2026 12:00:00 GMT New feature New feature. The 'salutation' field for both company contact persons and individual persons is now optional (previously required) when creating contacts.