curl --request PUT \
  --url https://identity.payven.com.tr/api/v{version}/permissions/grants \
  --header 'Content-Type: application/json' \
  --data '
{
  "tenantId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "featureCode": "<string>",
  "grants": [
    {
      "permissionName": "<string>",
      "grantedRoles": [
        "<string>"
      ]
    }
  ]
}
'

{
  "message": "<string>",
  "isSuccess": true,
  "code": "<string>",
  "data": {
    "added": 123,
    "removed": 123,
    "unchanged": 123
  }
}