Need to add a shortcode to WP plugin will pay 20$

I am using a plugin which contains shortcodes in my website.
Its using an API of the system im getting the information from.
The API is very simple and the task needed shouldn't be complicated.

Will provide the API and the Plugin needed to be edited.
Will pay 20$ even if it takes 10 minutes to complete.

PM or write here your skype and I will contact you.