curl --location --request DELETE '/api/v1/subscriptions/?at_period_end' \
--header 'idempotency-key;' \
--header 'Authorization: <api-key>'{
"success": true,
"data": {
"id": "string",
"status": "string",
"cancel_at_period_end": true,
"canceled_at": "string",
"ended_at": "string",
"current_period_end": "string"
}
}