curl --request POST \
  --url https://api.app.chainloop.dev/v1/policies/validate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "policy_attachment": "<string>"
}'

{
  "valid": true,
  "validation_errors": [
    "validation_errors",
    "validation_errors"
  ]
}