Below is my request.
curl --request POST \ --url 'https://sandbox.dev.clover.com/v3/merchants/VV5REWPA9BWE1/tenders?access_token=89e58be4-99b3-8ce4-e97a-ae2d5b5108d9' \ --header 'accept: application/json' \ --header 'content-type: application/json' \ --data '{"labelKey":"QuSe","label":"QuSe","editable":true,"enabled":true,"opensCashDrawer":false,"visible":false}'
Getting 400 Bad Request
{"message":
"Error creating merchant tender as system tender does not exist"
}