OpenAPI 3.1 schema constraints enforced by server middleware but missing from Swagger Codegen client stubs
We expose an OpenAPI 3.1 specification that defines request constraints such as minLength , maxItems , pattern , and enum . On the server side, validation middleware generated from the same document rejects invalid payloads with 400 responses. On the client side, SDKs produced by Swagger Codegen appear to serialize and send values that violate those constrai
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openapi