Originally Posted by Seal

I have just accepted a job offer this morning verbally, over a phone call. But the salary offer is lower than what I have expected. I spent the whole of today thinking about it, and regretted that I did not negotiate with the HR over the phone for a higher salary.

Is it ok if I call them back tomorrow morning, to ask them if the salary is still open to negotiation?

Please let me know your views. Thank you!