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Updated Aug 19, 2026

API reference

Preview — This section is a placeholder while we publish OpenAPI-backed reference docs. Dashboard how-tos remain under Guides.


Planned coverage

TopicStatus
Authentication (API keys, sessions)Planned
Applications APIPlanned
Customers APIPlanned
WebhooksPlanned
Sandbox vs productionPlanned
Rate limits and errorsPlanned

Where to go today


Versioning

API behavior is tied to product releases. Check Release notes before upgrading integrations; breaking changes will be called out there and in the documentation changelog.

When reference docs ship, this section will include versioned OpenAPI specs aligned with each release tag.

LendAPI Field Guide.