Here is a video clip to show you one way to do it.. It would not stream so save it to your computer and play it from there..
Video
I make actions just by having a picture open in PS. I start a new action recording. I click on the text option and type in the info I want on the picture. Move it to the location i want it and flatten the layer. And then click save..then stop the recording and see how it works..
Mike