class PetApi {

    @ApiOperation(value = "Find pet by ID",
            notes = "Returns a single pet",
            nickname = "getPetById",
            tags = { "pet" })
    @ApiResponses(value = { 
            @ApiResponse(code = 200, message = "successful operation") ,
            @ApiResponse(code = 400, message = "Invalid ID supplied") ,
            @ApiResponse(code = 404, message = "Pet not found")  })
    public GetPetByIdOper getPetById() {
        return new GetPetByIdOper(createReqSpec());
    }

    private  PetApi(Supplier<RequestSpecBuilder> reqSpecSupplier);

}