Can you offer me a format or demonstrate a successful...

Can you offer me a format or demonstrate a successful counter-offer letter for a position as a {specific job title}. This letter should have led to a {specific outcome, such as increased salary or improved job title} and can be adjusted to my {specific situation, such as a fiercely competitive job market or a particular industry}. Additionally, it should help me {specific goal, such as displaying my enthusiasm for the job or positioning myself for future advancement}.