Changelog

Updates here should reflect changes that matter to API consumers.

We use this page to document:

• New endpoints, fields, and response changes
• Breaking changes and deprecations
• Authentication or request header changes
• Webhook event or payload changes
• Developer docs updates that affect integrations

2024-01

Developer portal launch

Published the Upsign developer portal with:

• Interactive API reference
• Authentication guidance
• Webhook documentation
• Downloadable OpenAPI spec