Subject: Guest posting opportunity

Hey {{first_name}}
I’m a huge fan of {{company}} and love the content you put out, [[insert specific compliment]].
My name is [[insert name]] and I’m a [[position]] at [[company name]].
I wanted to reach out and inquire about a guest posting opportunity on your blog. I’m well versed on topics such as, [[list of expertise]] and I think I could provide a lot of helpful tips for your audience.
Here are some writing samples for your review:
[[List of 3-5 writing sample links]]
I look forward to your response and hope to work with you soon.
Thank you for your time!
Take care,