media_urls, please be sure to copy the image address.
Click on the Unsplash image you want to copy, right click the image, and select “Copy Image Address”.
Additional Topics
How to Get an Unsplash Image URL | Ayrshare Docs
Learn how to find and use an Unsplash image URL in your Ayrshare posts to add free, high-quality images to your social media content via the API.
If copying an Unsplash URL to post in
How to Get All Your Posts via the API | Ayrshare DocsHow to Retrieve refId for User Profile | Ayrshare Docs