curl --request POST \
  --url https://staging.api.commercengine.io/api/v1/{store_id}/storefront/pos/auth/refresh-token \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "refresh_token": "<string>"
}
'

{
  "message": "<string>",
  "success": true,
  "content": {
    "access_token": "<string>",
    "refresh_token": "<string>"
  }
}