The point of the free period is not vague signups. It is to get AIMLAPI, CometAPI, and Native1AI connected so the gateway can prove savings before you scale.
Use the free period to finish the stack and verify that the savings band holds.
Get AIMLAPI and CometAPI set up.
Request Native1AI as the third lane.
Run a small live test batch through the gateway.
Use the free period to confirm performance before you take on more spend.