Action Details
Requirements and how-to articles for Facebook's action:

Requirements
You need this to get it done:

Image
Ratio: 9:16 to 16:9
File format: .jpg/.jpeg or .png (animated GIFs are counted as videos rather than images)
Size/aspect ratio differs based on whether it's on desktop or mobile and also whether it has a link or if it's just an image.
URL
The link you wish to include in your post (where you would like to send your audience to.)
Headline
A short headline to grab the audience's attention and briefly explain what your ad is about (maximum of 25 characters.)
Call to Action
Choose the action you want people to take when they see your ad.
The following calls-to-action are available with Marketplace Image Ads:
Apply Now
Book Now
Contact Us
Download
Learn More
Request Time
See Menu
Shop Now
Sign Up
Watch More
Target Audience
Decide on the audience you want your post to reach (gender, age, location, interests, etc.)
Duration
Choose how long you want your ad to run for (you can either set a start and end date, or set it to run continuously.)
Budget
Enter a daily budget.
Payment
Choose currency, enter payment details and pay.
Requirements missing or found errors? Report

How-To Articles
A list of useful links for you:

0
Official
0
Facebook Ads Help Centre - Create ads for Marketplace
Official guide for creating Marketplace ads.
Official
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Facebook Ads Help Centre - About ads in Marketplace
Official information about Marketplace ads.
Official
Link missing here or found errors? Improve How-Tos