Do you have an endpoint for wss?

I’m trying to use truffle with your service.

Regular config works, but I need events. I’ve been told for that I need a wss connection.

    development: {
      provider: function() {
        // ?? return new HDWalletProvider(mnemonic, "wss://ropsten.infura.io/v3/8a90b8fee54c4cb7a7c14e3680c882b2")
        return new HDWalletProvider(mnemonic, "https://ropsten.infura.io/v3/8a90b8fee54c4cb7a7c14e3680c882b2")
      },
      network_id: 3
    },

My apologies, seems to give events using the regular connection.