How to define an optional parameter in path using swagger

Question

There is a function in my REST web service working with GET method and it has two optional parameters.

I tried to define it in Swagger but I encountered an error, <

Answer 1

Given that path parameter must be required according to the OpenAPI/Swagger spec, you can consider adding 2 separate endpoints with the following paths:

• /get/{param1}/{param2} when param2 is provided
• /get/{param1}/ when param2 is not provided