waitUntilResponderGatewayActive
suspend fun RtbFabricClient.waitUntilResponderGatewayActive(request: GetResponderGatewayRequest, retryStrategy: RetryStrategy? = null): Outcome<GetResponderGatewayResponse>
suspend fun RtbFabricClient.waitUntilResponderGatewayActive(block: GetResponderGatewayRequest.Builder.() -> Unit): Outcome<GetResponderGatewayResponse>