You can use Postman to test your REST API calls.
Download Postman for free and the below Ayrshare Postman Config file.
Import the Ayrshare Postman Config file into Postman.
You can use Hoppscotch to test your REST API calls.
Go to Hoppscotch.io
In the upper right, click "Collections" and ""Import/Export".
Choose "Import with JSON" and upload the following file.
Close the dialog box and you'll see in collections Ayrshare.