Get all cancellation reasons

curl --request GET \
  --url https://prod01.copilot.fabric.inc/data-subscription/v1/cancellation-reasons \
  --header 'Authorization: Bearer <token>'

{
  "responseStatus": "OK",
  "message": "Request processed successfully",
  "data": [
    {
      "_id": "<string>",
      "createdAt": "2021-10-12T21:35:05.756Z",
      "updatedAt": "2021-10-14T05:40:55.997Z",
      "code": 99,
      "reason": "Customer is not happy"
    }
  ]
}