curl --request DELETE \
  --url https://eu1.api.matillion.com/dpc/v1/projects/{projectId}/secret-references/{secretReferenceName} \
  --header 'Authorization: Bearer <token>'

{
  "detail": "<string>",
  "instance": "<string>",
  "status": 123,
  "title": "<string>",
  "type": "<string>",
  "violations": [
    "<string>"
  ]
}