> This is Payabli documentation. For a complete page index, fetch https://docs.payabli.com/llms.txt — append .md to any page URL for lightweight markdown. For section-level indexes, query parameters, and other AI-optimized access methods, see https://docs.payabli.com/ai-agents.md

## v2.2.20

Removed unused notification types from the `NotificationStandardRequestContentEventType` type in the Ruby SDK.

## v2.2.19

Regenerated the Ruby SDK to incorporate latest API documentation improvements. See [March 16, 2026](/changelog/api-changelog/2026/3/16) for more information.