The Blink does not have an officecial ST integration. However, they had posted that their integrator to ST is @RBoy. He has already created a fully functioning Blink to ST integration which has its own support thread on ST forums.
Please PM me with your e-mail so that I can send you a referral for $25 Off coupon on your purchase of minimum $99. It would allow me to also get a discount on additional cameras for my house.
In the meantime, go to this thread for Blink ST integration: