How to use clover go develpment unit with clover go Android App?

I have one contact less clover go development unit .I want to use the clover go app with clover development unit. When i am trying to process the transaction it is saying card could not be read? how to use clover go development unit of card reader with clover go app?

We are following Clover Go integration process https://github.com/CloverGo/remote-pay-android-go. As per Clover Go SDK we need to enter mGoAPIKey and MGoSecret but how we can get these details?

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