get https://{cluster}.voucherify.io/v1/metadata-schemas/
Retrieves a metadata schema per resource type.
Resource types
Standard
You can retrieve metadata schemas for the standard metadata schema definitions listed below. Add one of these types as the resource path parameter.
campaign
customer
earning_rule
loyalty_tier
order
order_item
product
promotion_tier
publication
redemption
reward
voucher
Custom
If you have defined a custom metadata schema, provide its name in the "resource"
field to retrieve its details.
Management API
If you have Management API enabled, you can also use the Get Metadata Schemas endpoint to retrieve a metadata schema using its ID.