If I have

data Thing1 = I Integer | S String

how do I instantiate ToSchema for it? Note that deriving doesn't work.

And how about for

data Thing2 = I Integer | S 

1 Answer 1


It's not possible to use Sum types with Swagger, see relevant plutus issue, you need to wait for the following PR adding OpenAPI3 support https://github.com/input-output-hk/plutus/pull/3807

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