curl --location --request GET '/billing/plan' \
--header 'x-workspace;' \
--header 'X-API-Key: <api-key>'{
"plan": {
"_id": "64a1b2c3d4e5f6a7b8c9d0e1",
"name": "string",
"price": 0,
"interval": "month",
"features": {}
},
"status": "string",
"currentPeriodEnd": "2019-08-24T14:15:22.123Z",
"credits": 0
}