Suppliers
GET
You can get all existing suppliers list with help of the url with /modules/api/suppliers/
And you can get specific supplier with help of this /modules/api/suppliers/id e.g modules/api/suppliers/1
POST
/modules/api/suppliers/ - You can create new supplier with this
PUT
You can edit any existing supplier with its id like this /modules/api/suppliers/id e.g modules/api/suppliers/1
DELETE
The same put method url helps you to delete the supplier. /modules/api/suppliers/id