curl --request PUT \
--url https://api.example.com/v1/sdk/products/{productRef}/plans/{planRef} \
--header 'Content-Type: application/json' \
--data '{}'curl --request PUT \
--url https://api.example.com/v1/sdk/products/{productRef}/plans/{planRef} \
--header 'Content-Type: application/json' \
--data '{}'