Changelog : 1.7.56
2023-03-13 – version 1.7.56
* Add – Support for Xero’s Ultimate plan.
* Add – Support for caching API requests for 60 seconds.
* Add – Support for queuing API requests to avoid Rate Limit errors.
* Dev – Bump PHP minimum supported version from 7.0 to 7.2.
* Dev – Bump WooCommerce “tested up to” version 7.4.
* Dev – Bump WooCommerce minimum supported version from 6.0 to 6.8.
* Dev – Bump `xeroapi/xero-php-oauth2` from 1.0 to 2.20.
* Dev – Implement `brianhenryie/strauss` v0.13.0 to prefix namespace in `xeroapi/xero-php-oauth2` package.
* Fix – Filter accumulation for sequential Invoice requests.
* Fix – PHP Warnings when sending an invoice to Xero.