Yes, there is a simple API usage example in the comments of the sample code.

Further details are provided in the Japanese manual. The following is a translation from Japanese.

Load animation data from the MAP data area.

anim = load_animation(mx, my, mw)

• // mx: data start MAP coordinate X
• // my: data start MAP coordinate Y
• // mw: Width until data wrapping

Display animation.

anim.draw(x, y, anim_num, [base_num])

• // x: coordinate X to display
• // y: coordinate Y to display
• // anim_num: Play animation ID
• // base_num: base animation ID

Stop animation.

anim.stop = true

Resume animation.

anim.stop = false

Set animation frames.

anim.reset = 0

• // set all frames to 0