Discount Codes

Added Create, Update, and Delete endpoints for discount code management.
Enhanced OpenAPI spec with:
- Examples for all CRUD operations.
- Field descriptions and validation rules.
Implemented robust validation and error handling and responses to ensure reliable API usage.

Webhook Groups

Introduced endpoints for managing Webhook Groups (Create, Read, Update, and Delete).
Enabled programmatic addition/removal of Webhooks to/from Groups and group-level header configurations.
Updated API documentation with:
- Field descriptions and examples for Webhook Group operations, and a detailed list of available fields.
- Header inheritance rules for consistent integration.
Improved Webhook endpoints to support group assignments and Extra Fields for group-related data.

Webhooks

Extended individual Webhook endpoints to support webhook group assignments.
Provided extra fields in Webhook endpoints to display group-related information.

Changelog

Discount Codes and Webhook Groups update