Formally accept the job. Directly state that you agree to the terms of the position at the beginning of your email.An exploding offer is when a company gives you a teeny tiny window to make a decision of whether or not to take a job offer. Generally it's 24 hours or less. Mention following things in your mail: Sample Reply: Thank you so much for offering me the job. "I am pleased to accept your offer, and look forward to joining the team. When accepting a offer verbally, say 'thank you' for the opportunity, show how excited you are, and make sure to clarify any question marks you have. The short answer is yes, you can decline the offer. I suspect that the offer letter says that when you become employed, you would be an employee at will. Work Location Animal Care Services Main Campus at 4710 State Highway 151, San Antonio, TX 78227.